Melikov, A., Mirzayev, R., Sztrik, J.: Double-Sources Queuing-Inventory Systems with Finite Waiting Room and Destructible Stocks.
Mathematics. 11 (1), 226-, 2023.

Bardavelidze, A., Sztrik, J., Bradvelidze, K., Basheleishvili, I.: A Discrete Mathematical Model of the Variable State of the Pandemic.
Int. J. Sci. Res. Comp. Sci. Eng. Inf. Techn. 11 (2), 64-66, 2022.

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: Analysis of finite-source retrial queueing systems with impatient customers and catastrophic breakdowns using simulation.
In: Informational technologies and mathematical modelling (ITMM-2021): Proceedings of the 20th International Conference named after A. F. Terpugov (2021 December, 1-5) / Nazarov, A. A., Moiseeva, S. P., Moiseev, A. N, Tomsk State University Publishing, Tomsk, 118-123, 2022. ISBN: 9785907572201

Tóth, Á., Sztrik, J., Bérczes, T., Kuki, A.: Analysis of Two-Way Communication Retrial Queuing Systems with Non-reliable Server, Impatient Customers to the Orbit and Blocking Using Simulation.
In: Distributed Computer and Communication Networks : 24th International Conference, DCCN 2021, Moscow, Russia, September 20-24, 2021, Revised Selected Papers. Ed.: Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer International Publishing Ag, Cham, 174-185, 2022, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1552) ISBN: 9783030971090

Kuki, A., Bérczes, T., Sztrik, J.: Analyzing the Effect of Catastrophic Breakdowns with Retrial Queues in a Two-Way Communication System.
In: Information Technologies and Mathematical Modelling : Queueing Theory and Applications: 20th International Conference, ITMM 2021. Ed.: Moiseev Alexander, Nazarov Anatoly, Dudin Alexander, Springer International Publishing, Cham, 144-156, 2022, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1605) ISBN: 9783031093302

Nazarov, A., Sztrik, J., Kvach, A., Tóth, Á.: Asymptotic Analysis of Finite-Source M/GI/1 Retrial Queueing Systems with Collisions and Server Subject to Breakdowns and Repairs.
Methodol. Comput. Appl. Probab. 24 1503-1518, 2022.

Danilyuk, E., Alexander, P., Moiseeva, S., Sztrik, J.: Asymptotic Diffusion Analysis of Retrial Queueing System M/M/1 with Impatient Customers, Collisions and Unreliable Servers.
Axioms. 11 (12), 1-12, 2022.

Nazarov, A., Sztrik, J., Kvach, A.: Asymptotic waiting time analysis of finite source M/GI/1 retrial queueing systems with conflicts and unreliable server.
Publ. Math. Debr. 101 (3-4), 397-419, 2022.

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: Investigation of a Finite-Source Retrial Queueing System with Two-Way Communication, Catastrophic Breakdown and Impatient Customers Using Simulation.
In: Distributed Computer and Communication Networks: Control, Computation, Communications. Eds.: Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer, Cham, 231-242, 2022, (Lecture Notes in Computer Science, ISSN 1611-3349 ; 13766) ISBN: 9783031232077

Melikov, A., Shahmaliyev, M., Sztrik, J.: Matrix-Geometric Solutions for the Models of Perishable Inventory Systems with a Constant Retrial Rate.
In: Distributed Computer and Communication Networks : 24th International Conference, DCCN 2021, Moscow, Russia, September 20-24, 2021, Revised Selected Papers. Ed.: Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer International Publishing Ag, Cham, 163-173, 2022, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1552) ISBN: 9783030971090

Kuki, A., Bérczes, T., Sztrik, J.: Modeling Two-Way Communication Systems with Catastrophic Breakdowns.
In: Informational technologies and mathematical modelling (ITMM-2021): Proceedings of the 20th International Conference named after A. F. Terpugov (2021 December, 1-5) / Nazarov, A. A., Moiseeva, S. P., Moiseev, A. N, Tomsk State University Publishing, Tomsk, 70-75, 2022. ISBN: 9785907572201

Shajin, D., Krishnamoorthy, A., Melikov, A., Sztrik, J.: Multi-Server Queuing Production Inventory System with Emergency Replenishment.
Mathematics. 10 (20), 1-24, 2022.

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: Performance analysis of a finite-source retrial queueing system with two-way communication, catastrophic breakdown and impatient customers using simulation.
In: Proceedings of the 25th International Scientific Conference on Distributed Computer and Communication Networks: Control, Computation, Communications (DCCN-2022) / pod obshh. red. V. M. Vishnevskogo, K. E. Samujlova, Peoples' Friendship University of Russia, Moscow, 129-134, 2022. ISBN: 9785209114567

Zaghouani, M., Nemouchi, H., Sztrik, J.: Performance investigation of reverse balking in cognitive radio networks using simulation.
In: Informational technologies and mathematical modelling (ITMM-2021): Proceedings of the 20th International Conference named after A. F. Terpugov (2021 December, 1-5) / Nazarov, A. A., Moiseeva, S. P., Moiseev, A. N, Tomsk State University Publishing, Tomsk, 145-149, 2022. ISBN: 9785907572201

Zaghouani, M., Nemouchi, H., Sztrik, J.: Performance modeling of finite-source cognitive radio networks with reverse balking and reneging using simulation.
In: 2022 IEEE 2nd Conference on Information Technology and Data Science (CITDS) Proceedings. Ed.: Fazekas István, IEEE Computer Society, Washington, 330-333, 2022. ISBN: 9781665496544

Sztrik, J., Tóth, Á.: Sensitivity analysis of a single server finite-source retrial queueing system with two-way communication and catastrophic breakdown using simulation.
Ann. Math. Inform. 56 122-133, 2022.

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: Simulation of Finite-Source Retrial Queueing Systems with Impatient Customers Using Different Failure Modes.
In: Information Technologies and Mathematical Modelling. Queueing Theory and Applications: 20th International Conference, ITMM 2021. Ed.: Moiseev Alexander, Nazarov Anatoly, Dudin Alexander, Springer International Publishing, Cham, 16-27, 2022, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1605) ISBN: 9783031093302

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: The Effect of Operation Time of the Server on the Performance of Finite-Source Retrial Queues with Two-Way Communications to the Orbit.
J. Math. Sci. 267 (2), 196-204, 2022.

Bushkova, T., Moiseeva, S., Moiseev, A., Sztrik, J., Lisovskaya, E., Pankratova, E.: Using Infinite-server Resource Queue with Splitting of Requests for Modeling Two-channel Data Transmission.
Methodol. Comput. Appl. Probab. 24 1753-1772, 2022.

Kuki, A., Bérczes, T., Tóth, Á., Sztrik, J.: A contribution to scheduling jobs submitted by finite-sources in computational clusters.
Ann. Math. Inform. 53 201-218, 2021.

Efrosinin, D., Stepanova, N., Sztrik, J.: Algorithmic Analysis of Finite-Source Multi-Server Heterogeneous Queueing Systems.
Mathematics. 9 (20), 1-24, 2021.

Melikov, A., Shahmaliyev, M., Sztrik, J.: Algorithmic Approach to Study the Model of Perishable Inventory System with Repeated Customers.
In: Distributed Computer and Communication Networks: Control, Computation, Communications / Vishnevskiy Vladimir M, Springer International Publishing Ag, Cham, 35-40, 2021. ISBN: 9785914502581

Nemouchi, H., Zaghouani, M., Sztrik, J.: Analysis of Cognitive Radio Networks with Balking and Reneging.
In: Distributed Computer and Communication Networks: Control, Computation, Communications / Vishnevskiy Vladimir M, Springer International Publishing Ag, Cham, 3-13, 2021. ISBN: 9783030925062

Sztrik, J., Tóth, Á., Danilyuk, E., Moiseeva, S.: Analysis of Retrial Queueing System M/G/1 with Impatient Customers, Collisions and Unreliable Server Using Simulation.
In: Information Technologies and Mathematical Modelling. Queueing Theory and Applications / Alexander Dudin; Anatoly Nazarov; Alexander Moiseev, Springer International Publishing Ag, Cham, 291-303, 2021, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1391.) ISBN: 9783030722463

Efrosinin, D., Stepanova, N., Sztrik, J.: Full Version for Algorithmic Analysis of Finite-Source Multi-Server Heterogeneous Queues.
In: Distributed Computer and Communication Networks: Control, Computation, Communications / Vishnevskiy Vladimir M, Springer International Publishing Ag, Cham, 424-453, 2021. ISBN: 9785914502581

Kuki, Á., Bérczes, T., Tóth, Á., Sztrik, J.: Modeling of non-reliable retrial queueing systems with collisions and catastrophic breakdowns.
In: Distributed Computer and Communication Networks: Control, Computation, Communications / Vishnevskiy Vladimir M, Springer International Publishing Ag, Cham, 148-154, 2021. ISBN: 9785914502581

Tóth, Á., Sztrik, J.: Performance Analysis of Two-Way Communication Retrial Queueing Systems With Non-Reliable Server and Impatient Customers in the Orbit.
In: Proceedings of 1st Conference on Information Technology and Data Science (CITDS 2020) / editors István Fazekas, András Hajdu, Tibor Tómács, CEUR, Debrecen, 246-258, 2021, (CEUR Workshop Proceedings, ISSN 1613-0073 ; 2874.)

Nazarov, A., Sztrik, J., Kvach, A.: Recent Results in Finite-source Retrial Queues with Collisions.
In: Queueing Theory 1 : Advanced Trends. Eds.: Vladimir Anisimov, Nikolaos Limnios, John Wiley & Sons Inc, London, 213-258, 2021. ISBN: 9781119755432

Sztrik, J., Tóth, Á.: Recent Results on Finite-Source Retrial Queues with Collisions and Impatient Customers in the Orbit.
In: Proceedings of 1st Conference on Information Technology and Data Science (CITDS 2020) / editors István Fazekas, András Hajdu, Tibor Tómács, CEUR, Debrecen, 196-206, 2021, (CEUR Workshop Proceedings, ISSN 1613-0073 ; 2874.)

Kuki, A., Bérczes, T., Tóth, Á., Sztrik, J.: Reliability analysis of a retrial queueing systems with collisions, impatient customers, and catastrophic breakdowns.
In: The International Conference on Digital Technologies (IDT 2021), IEEE, [s.l.], 254-259, 2021. ISBN: 9781665436922

Zaghouani, M., Nemouchi, H., Sztrik, J.: Reliability analysis of Cognitive Radio Networks with balking and reneging.
In: The International Conference on Digital Technologies (IDT 2021), IEEE, [s.l.], 212-215, 2021. ISBN: 9781665436922

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: Reliability Analysis of Finite-Source Retrial Queuing System with Collisions and Impatient Customers in the Orbit Using Simulation.
In: The International Conference on Digital Technologies (IDT 2021), IEEE, [s.l.], 230-234, 2021. ISBN: 9781665436922

Nazarov, A., Sztrik, J., Kvach, A.: Résultats récents en files d'attente avec rappels à sources finies avec collisions.
In: Théorie des files d'attente 1 : Tendances avancées. Eds.: Vladimir Anisimov, Nikolaos Limnios, ISTE Editions, London, 247-297, 2021. ISBN: 9781789480016

Melikov, A., Aliyeva, S., Sztrik, J.: Retrial Queues with Unreliable Servers and Delayed Feedback.
Mathematics. 9 (19), 1-23, 2021.

Melikov, A., Aliyeva, S., Sztrik, J.: RQwDFB: analysis of retrial queues with delayed feedback.
Miskolc Math. Notes. 22 (2), 769-782, 2021.

Nemouchi, H., Zaghouani, M., Sztrik, J.: Simulation Analysis in Cognitive Radio Networks with Unreliability and Abandonment.
In: Information Technologies and Mathematical Modelling. Queueing Theory and Applications / Alexander Dudin; Anatoly Nazarov; Alexander Moiseev, Springer International Publishing Ag, Cham, 31-45, 2021, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1391.) ISBN: 9783030722463

Nemouchi, H., Zaghouani, M., Sztrik, J.: Simulation analysis in cognitive radio networks with unreliability and abandonment.
In: Information technologies and mathematical modelling (ITMM-2020) : Proceedings of the 19th International Conference named after A. F. Terpugov (2020 December, 2-5). Eds.: A. A. Nazarov, S. P. Moiseeva, A. N. Moiseev, M. P. Farhadov, E. Yu. Lisovskaya, Scientific Technology Publishing House, Tomsk, 110-114, 2021. ISBN: 9785895036471

Sztrik, J., Tóth, Á., Danilyuk, E., Moiseeva, S.: Simulation of retrial queueing system M/G/1 with impatient customers, collisions and unreliable server.
In: Information technologies and mathematical modelling (ITMM-2020) : Proceedings of the 19th International Conference named after A. F. Terpugov (2020 December, 2-5). Eds.: A. A. Nazarov, S. P. Moiseeva, A. N. Moiseev, M. P. Farhadov, E. Yu. Lisovskaya, Scientific Technology Publishing House, Tomsk, 145-151, 2021. ISBN: 9785895036471

Tóth, Á., Sztrik, J., Bérczes, T., Kuki, A.: Simulation of Two-Way Communication Retrial Queuing Systems With Non-reliable Server, Impatient Customers to the Orbit and Blocking.
In: Distributed Computer and Communication Networks: Control, Computation, Communications / Vishnevskiy Vladimir M, Springer International Publishing Ag, Cham, 66-73, 2021. ISBN: 9785914502581

Sztrik, J., Szilágyi, Z., Kölcsei, C.: Software Packages for Teaching Queueing Theory.
In: Distributed Computer and Communication Networks: Control, Computation, Communications / Vishnevskiy Vladimir M, Springer International Publishing Ag, Cham, 21-25, 2021. ISBN: 9785914502581

Sztrik, J., Tóth, Á.: Some Special Features of Finite-Source Retrial Queues with Collisions, an Unreliable Server and Impatient Customers in the Orbit.
In: Information Technologies and Mathematical Modelling. Queueing Theory and Applications. Szerk.: Alexander Dudin, Anatoly Nazarov, Alexander Moiseev, Springer International Publishing Ag, Cham, 1-15, 2021, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1391.) ISBN: 9783030722463

Sztrik, J., Tóth, Á.: Some special features of finite-source retrial queues with collisions, an unreliable server and impatient customers in the orbit.
In: Information technologies and mathematical modelling (ITMM-2020) : Proceedings of the 19th International Conference named after A. F. Terpugov (2020 December, 2-5). Eds.: A. A. Nazarov, S. P. Moiseeva, A. N. Moiseev, M. P. Farhadov, E. Yu. Lisovskaya, Scientific Technology Publishing House, Tomsk, 152-158, 2021. ISBN: 9785895036471

Sztrik, J., Szilágyi, Z., Kölcsey, C.: Teaching Queueing Theory and its Applications.
Transactions of Automated Control Systems. 1.1 (1(32)), 27-34, 2021.

Nemouchi, H., Zaghouani, M., Sztrik, J.: The Impact of Servers Reliability on the Characteristics of Cognitive Radio Systems.
In: Proceedings of 1st Conference on Information Technology and Data Science (CITDS 2020) / editors István Fazekas, András Hajdu, Tibor Tómács, CEUR, Debrecen, 151-167, 2021, (CEUR Workshop Proceedings, ISSN 1613-0073 ; 2874.)

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: The Simulation of Finite-Source Retrial Queueing Systems with Two-Way Communication and Impatient Customers.
In: Distributed Computer and Communication Networks: Control, Computation, Communications / Vishnevskiy Vladimir M, Springer International Publishing Ag, Cham, 117-127, 2021.

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: The Simulation of Finite-Source Retrial Queueing Systems With Two-Way Communications to the Orbit and Impatient Customers.
In: Distributed Computer and Communication Networks: Control, Computation, Communications / Vishnevskiy Vladimir M, Springer International Publishing Ag, Cham, 58-65, 2021. ISBN: 9785914502581

Melikov, A., Aliyeva, S., Sztrik, J.: Analysis of Instantaneous Feedback Queue with Heterogeneous Servers.
Mathematics. 8 (12), 1-16, 2020.

Efrosinin, D., Stepanova, N., Sztrik, J., Plank, A.: Approximations in Performance Analysis of a Controllable Queueing System with Heterogeneous Servers.
Mathematics. 8 (10), 1-18, 2020.

Danilyuk, E., Moiseeva, S., Sztrik, J.: Asymptotic Analysis of Retrial Queueing System M/M/1 with Impatient Customers, Collisions and Unreliable Server.
J. Sib. Fed. Univ. Math. Phys. 13 (2), 218-230, 2020.

Nazarov, A., Sztrik, J., Kvach, A., Tóth, Á.: Asymptotic sojourn time analysis of finite-source M/M/1 retrial queueing system with collisions and server subject to breakdowns and repairs.
Ann. Oper. Res. 288 417-434, 2020.

Kuki, A., Bérczes, T., Tóth, Á., Sztrik, J.: Numerical analysis of finite source Markov retrial system with non-reliable server, collision, and impatient customers.
Ann. Math. Inform. 51 53-63, 2020.

Kuki, A., Sztrik, J., Bérczes, T., Tóth, Á., Efrosinin, D.: Numerical Analysis of Non-Reliable Retrial Queueing Systems with Collision and Blocking of Customers.
J. Math. Sci. 248 (1), 1-13, 2020.

Satin, Y., Zeifman, A., Sipin, A., Ammar, S., Sztrik, J.: On Probability Characteristics for a Class of Queueing Models with Impatient Customers.
Mathematics. 8 (4), 1-15, 2020.

Rykov, V., Efrosinin, D., Stepanova, N., Sztrik, J.: On Reliability of a Double Redundant Renewable System with a Generally Distributed Life and Repair Times.
Mathematics. 8 (2), 1-18, 2020.

Zaghouani, M., Sztrik, J.: Performance evaluation of finite-source Cognitive Radio Networks with impatient customers.
Ann. Math. Inform. 51 89-99, 2020.

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: Reliability Analysis of Finite-Source Retrial Queueing Systems With Two-Way Communications to the Orbit and Blocking Using Simulation.
In: Distributed Computer and Communication Networks: Control, Computation, Communications (DCCN-2020). Eds.: V. M. Vishnevskiy, K. E. Samouylov, ISC RAS, Moscow, 260-267, 2020. ISBN: 9785914502482

Tóth, Á., Sztrik, J.: Simulation of Finite-Source Retrial Queuing Systems With Collisions, Non-Reliable Server and Impatient Customers in the Orbit.
In: Proceedings of the 11th International Conference on Applied Informatics (ICAI 2020). Ed.: by Gergely Kovásznai, István Fazekas, Tibor Tómács, CEUR, Eger, 408-419, 2020, (CEUR Workshop Proceedings, ISSN 1613-0073 ; 2650.)

Zaghouani, M., Sztrik, J., Uka, A.: Simulation of the performance of CognitiveRadio Networks with unreliable servers.
Ann. Math. Inform. 52 255-265, 2020.

Tóth, Á., Bérczes, T., Sztrik, J., Kuki, A., Schreiner, W.: The Simulation of Finite-Source Retrial Queueing Systems with Collisions and Blocking.
J. Math. Sci. 246 (4), 548-559, 2020.

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: The Simulation of Finite-Source Retrial Queueing Systems with Two-Way Communications to the Orbit and Blocking.
In: Distributed Computer and Communication Networks: Control, Computation, Communications (DCCN-2020) / Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer International Publishing Ag, Cham, 171-182, 2020, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1337) ISBN: 9783030662417

Nazarov, A., Sztrik, J., Kvach, A., Kuki, A.: An Algorithmic Approach for the Analysis of Finite-Source M/GI/1 Retrial Queueing Systems with Collisions and Server Subject to Breakdowns and Repairs.
In: Information Technologies and Mathematical Modelling : Queueing Theory and Applications. Eds.: Alexander Dudin, Anatoly Nazarov, Alexander Moiseev, Springer, Cham, 14-27, 2019, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1109.) ISBN: 9783030333874

Melikov, A., Aliyeva, S., Sztrik, J.: Analysis of Queueing System MMPP/M/K/K with Delayed Feedback.
Mathematics. 7 (11), 1-14, 2019.

Schreiner, W., Sztrik, J.: Applying Statistical Model Checking to the Analysis of a Retrial Queueing System with Constant Time Impatience.
Johannes Kepler University, Linz, 11 p., 2019.

Nazarov, A., Sztrik, J., Kvach, A., Bérczes, T.: Asymptotic analysis of finite-source M/M/1 retrial queueing system with collisions and server subject to breakdowns and repairs.
Ann. Oper. Res. 277 (2), 213-229, 2019.

Sudyko, E., Nazarov, A., Sztrik, J.: Asymptotic waiting time analysis of a finite-source M/M/1 retrial queueing system.
Probab. Eng. Inform. Sci. 33 (3), 387-403, 2019.

Tóth, Á., Bérczes, T., Sztrik, J., Kuki, A.: Comparison of Two Operation Modes of Finite-Source Retrial Queueing Systems with Collisions and a Non-Reliable Server by Using Simulation.
J. Math. Sci. 237 (6), 846-857, 2019.

Nazarov, A., Kvach, A., Sztrik, J.: Finite-source M/GI/1//N retrial queueing systems with called customers.
In: Information technologies and mathematical modeling (ITMM-2019) : Proceedings of the XVIII International Conference named after A.F. Terpugov 26-30 June 2019. Eds.: A. A. Nazarov, S. P. Moiseeva, A. Matrosova, E. Lisovskaya, NTL, Tomsk, 229-234, 2019. ISBN: 9785895036297

Kuki, A., Bérczes, T., Sztrik, J., Tóth, Á.: Modeling of a Two-Way Communication System with a Special Searching for Customers.
In: Distributed Computer and Communication Networks. Eds.: Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer, Cham, 3-14, 2019, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1141.) ISBN: 9783030366247

Kuki, A., Bérczes, T., Sztrik, J., Kvach, A.: Numerical Analysis of Retrial Queueing Systems with Conflict of Customers and an Unreliable Server.
J. Math. Sci. 237 (5), 673-683, 2019.

Lebedev, E., Livinska, H., Sztrik, J.: On Gaussian Approximation of Multi-Channel Networks with Input Flows of General Structure.
J. Math. Sci. 237 (5), 684-691, 2019.

Schreiner, W., Sztrik, J.: On the Probabilistic Model Checking of a Retrial Queueing System with Unreliable Server, Collision, and Constant Time Impatience.
Johannes Kepler University, Linz, 21 p., 2019.

Nemouchi, H., Sztrik, J.: Performance Simulation of Finite-Source Cognitive Radio Networks with Servers Subjects to Breakdowns and Repairs.
J. Math. Sci. 237 (5), 702-711, 2019.

Kakubava, R., Sztrik, J., Svanidze, N.: Probabilistic Analysis of a Redundant Repairable System with Two Service Operations.
J. Math. Sci. 237 (8), 782-788, 2019.

Kuki, A., Bérczes, T., Sztrik, J., Tóth, Á.: Reliability Analysis of a Two-Way Communication System with Searching for Customers.
In: Proceedings of the International Conference on Information and Digital Technologies 2019, IEEE, Danvers, 260-265, 2019. ISBN: 9781728114019

Zaghouani, M., Sztrik, J., Melikov, A.: Reliability Analysis of Cognitive Radio Networks.
In: Proceedings of the International Conference on Information and Digital Technologies 2019, IEEE, [s.l.], 574-579, 2019.

Zaghouani, M., Sztrik, J., Uka, A.: Reliability Analysis of Cognitive Radio Networks.
In: Information technologies and mathematical modeling (ITMM-2019) : Proceedings of the XVIII International Conference named after A.F. Terpugov 26-30 June 2019. Eds.: A. A. Nazarov, S. P. Moiseeva, A. Matrosova, E. Lisovskaya, NTL, Tomsk, 110-114, 2019. ISBN: 9785895036297

Tóth, Á., Sztrik, J., Kuki, A., Bérczes, T., Efrosinin, D.: Reliability Analysis of Finite-Source Retrial Queues with Outgoing Calls Using Simulation.
In: Proceedings of the International Conference on Information and Digital Technologies 2019, IEEE, Danvers, 504-511, 2019. ISBN: 9781728114019

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: Simulation of finite-source retrial queues with two-way communications to the orbit.
In: Information technologies and mathematical modeling (ITMM-2019) : Proceedings of the XVIII International Conference named after A.F. Terpugov 26-30 June 2019. Eds.: A. A. Nazarov, S. P. Moiseeva, A. Matrosova, E. Lisovskaya, NTL, Tomsk, 104-109, 2019. ISBN: 9785895036297

Sztrik, J., Tóth, Á., Pintér, Á., Bács, Z.: Simulation of Finite-Source Retrial Queues with Two-Way Communications to the Orbit.
In: Information Technologies and Mathematical Modelling : Queueing Theory and Applications. Eds.: Alexander Dudin, Anatoly Nazarov, Alexander Moiseev, Springer, Cham, 270-284, 2019, (Communications in Computer and Information Science, ISSN 1865-0929 ; 1109.) ISBN: 9783030333874

Kuki, A., Sztrik, J., Tóth, Á., Bérczes, T.: A contribution to modeling two-way communication with retrial queueing systems.
In: Information Technologies and Mathematical Modelling. Queueing Theory and Applications. Eds.: Alexander Dudin, Anatoly Nazarov, Alexander Moiseev, Springer Nature Switzerland AG, Cham, 236-247, 2018, (Communications in Computer and Information Science, ISSN 1865-0929 ; 912.) ISBN: 9783319975948

Efrosinin, D., Sztrik, J.: An algorithmic approach to analysing the reliability of a controllable unreliable queue with two heterogeneous servers.
Eur. J. Oper. Res. 271 (3), 934-952, 2018.

Nazarov, A., Sztrik, J., Kvach, A.: A survey of recent results in finite-source retrial queues with collisions.
In: Information Technologies and Mathematical Modelling. Queueing Theory and Applications. Ed.: Alexander Dudin, Anatoly Nazarov, Alexander Moiseev, Springer, Cham, 1-15, 2018, (Communications in Computer and Information Science, ISSN 1865-0929 ; 912) ISBN: 9783319975948

Nazarov, A., Sztrik, J., Kvach, A.: Asymptotic sojourn time analysis of finite-source M/M/1 retrial queuing system with two-way communication.
In: Information Technologies and Mathematical Modelling. Queueing Theory and Applications. Ed.: Alexander Dudin; Anatoly Nazarov; Alexander Moiseev, Springer, Cham, 172-183, 2018, (Communications in Computer and Information Science, ISSN 1865-0929 ; 912.) ISBN: 9783319975948

Nemouchi, H., Sztrik, J.: Performance evaluation of finite-source cognitive radio networks with non-reliable services using simulation.
Ann. Math. Inform. 49 109-122, 2018.

Melikov, A., Rustamov, A., Sztrik, J.: Queuing management with feedback in cloud computing centers with large numbers of web servers.
In: Distributed Computer and Communication Networks. Ed.: Vladimir M. Vishnevskiy, Dmitry V. Kozyrev, Springer, Cham, 106-119, 2018. ISBN: 9783319994468

Efrosinin, D., Sztrik, J., Farkhadov, M., Stepanova, N.: Reliability Analysis of an Aging Unit with a Controllable Repair Facility Activation.
In: Statistics and Simulation. Ed.: Jürgen Pilz, Dieter Rasch, Viatcheslav B. Melas, Karl Moder, Springer, Cham, 403-417, 2018. ISBN: 9783319760346

Nazarov, A., Sztrik, J., Kvach, A.: Comparative analysis of methods of residual and elapsed service time in the study of the closed retrial queuing system M/GI/1//N with collision of the customers and unreliable server.
In: Information technologies and mathematical modelling : Queueing theory and applications. Eds.: Alexander Dudin, Anatoly Nazarov, Alexander Kirpichnikov, Springer, Cham, 97-110, 2017, (Communications in Computer and Information Science, ISSN 1865-0929 ; 800.) ISBN: 9783319680682

Tóth, Á., Bérczes, T., Sztrik, J., Kuki, A.: Comparison of two operation modes of finite-source retrial queueing systems with collisions and non-reliable server by using simulation.
In: XXXIV. International Seminar on Stability Problems for Stochastic Models 25-29 August 2017 Debrecen, Hungary : Book of abstracts, Debreceni Egyetem Informatikai Kar, Debrecen, 99, 2017.

Wang, J., Wang, F., Sztrik, J., Kuki, A.: Finite source retrial queues with two phase service.
Int. J. Operational Research. 30 (4), 421-440, 2017.

Livinska, H., Lebedev, E., Sztrik, J.: Gaussian approximation of multichannel networks with different input structure.
In: XXXIV. International Seminar on Stability Problems for Stochastic Models 25-29 August 2017 Debrecen, Hungary : Book of abstracts, Debreceni Egyetem Informatikai Kar, Debrecen, 59, 2017.

Bérczes, T., Kuki, A., Tóth, Á., Sztrik, J.: Investigation of finite-source retrial queueing systems with collisions and non-reliable server using MOSEL.
In: XXXIV. International Seminar on Stability Problems for Stochastic Models 25-29 August 2017 Debrecen, Hungary : Book of abstracts, Debreceni Egyetem Informatikai Kar, Debrecen, 21, 2017.

Kuki, A., Bérczes, T., Sztrik, J., Kvach, A.: Numerical analysis of retrial queueing systems with conflict of customers.
In: XXXIV. International Seminar on Stability Problems for Stochastic Models 25-29 August 2017 Debrecen, Hungary : Book of abstracts, Debreceni Egyetem Informatikai Kar, Debrecen, 56, 2017.

Nemouchi, H., Sztrik, J.: Performance evaluation of finite-source cognitive Radio networks with collision using simulation.
In: 8th IEEE International Conference on Cognitive Infocommunications: CogInfoCom 2017 : Proceedings : September 11-14, 2017 Debrecen, Hungary, IEEE Computer Society, Piscataway, 127-131, 2017. ISBN: 9781538612644

Bérczes, T., Sztrik, J., Tóth, Á., Nazarov, A.: Performance modeling of finite-source retrial queueing systems with collisions and non-reliable server using MOSEL.
In: Distributed Computer and Communication Networks. Eds.: Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer International Publishing Ag, Cham, 248-258, 2017, (Communications in Computer and Information Science, ISSN 1865-0929 ; 700.) ISBN: 9783319668352

Nemouchi, H., Sztrik, J.: Performance simulation of finite-source cognitive radio networks with servers subject to breakdowns and repairs.
In: XXXIV. International Seminar on Stability Problems for Stochastic Models 25-29 August 2017 Debrecen, Hungary : Book of abstracts, Debreceni Egyetem Informatikai Kar, Debrecen, 71, 2017.

Nemouchi, H., Sztrik, J.: Performance simulation of non-reliable servers in finite-source cognitive radio networks with collision.
In: Information technologies and mathematical modelling : Queueing theory and applications. Eds.: Alexander Dudin, Anatoly Nazarov, Alexander Kirpichnikov, Springer, Cham, 194-203, 2017, (Communications in Computer and Information Science, ISSN 1865-0929 ; 800.) ISBN: 9783319680682

Sztrik, J., Nazarov, A., Livinska, H.: Recent results on finite source retrial queues with collisions.
In: XXXIV. International Seminar on Stability Problems for Stochastic Models 25-29 August 2017 Debrecen, Hungary : Book of abstracts, Debreceni Egyetem Informatikai Kar, Debrecen, 97, 2017.

Efrosinin, D., Sztrik, J., Farkhadov, M., Stepanova, N.: Reliability analysis of a two-server heterogeneous unreliable queueing system with a threshold control policy.
In: Information technologies and mathematical modelling : Queueing theory and applications. Eds.: Alexander Dudin, Anatoly Nazarov, Alexander Kirpichnikov, Springer, Cham, 13-27, 2017, (Communications in Computer and Information Science, ISSN 1865-0929 ; 800.) ISBN: 9783319680682

Tóth, Á., Bérczes, T., Sztrik, J., Kvach, A.: Simulation of finite-source retrial queueing systems with collisions and non-reliable server.
In: Distributed computer and communication networks. Eds.: Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer International Publishing Ag, Cham, 146-158, 2017, (Communications in Computer and Information Science, ISSN 1865-0929 ; 700.) ISBN: 9783319668352

Nazarov, A., Sztrik, J., Kvach, A.: Some features of a finite-source M/GI/1 retrial queuing system with collisions of customers.
In: Distributed computer and communication networks. Eds.: Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer International Publishing Ag, Cham, 186-200, 2017, (Communications in computer and information science, ISSN 1865-0929 ; vol. 700.)

Do, T., Papp, D., Chakka, R., Wang, J., Sztrik, J.: A closed-form solution for a two-server heterogeneous retrial queue with threshold policy.
Sadhana-Acad. Proc. Eng. Sci. 41 (8), 817-823, 2016.

Sztrik, J.: Basic Queueing Theory: foundations of system performance modeling.
GlobeEdit, Saarbrüchen, 193 p., 2016. ISBN: 9783639734713

Melikov, A., Ponomarenko, L., Rustamov, A., Sztrik, J.: Hierarchical space merging algorithm for analysis of two stage queueing network with feedback.
In: Information Technologies and Mathematical Modelling - Queueing Theory and Applications : 15th International Scientific Conference, ITMM 2016, named after A.F. Terpugov, Katun, Russia, September 12-16, 2016. Proceedings. Eds.: Alexander Dudin, Alexander Gortsev, Anatoly Nazarov, Rafael Yakupov, Springer International Publishing AG Switzerland, [Basel], 238-249, 2016, (Communications in Computer and Information Science, ISSN 1865-0929 ; Vol. 638.) ISBN: 9783319446141(print)

Melikov, A., Rustamov, A., Jafarzade, T., Sztrik, J.: Methods to analysis of queueing models with state-dependent jump priorities.
Ann. Math. Inform. 46 143-163, 2016.

Sztrik, J.: Modeling and analysis of information technology systems.
GlobeEdit, Saarbrücken, 115 p., 2016. ISBN: 9783639734409

Efrosinin, D., Sztrik, J.: Optimal control of a two-server heterogeneous queueing system with breakdowns and constant retrials.
In: Information technologies and mathematical modelling - queueing theory and applications : 15th International Scientific Conference, ITMM 2016, named after A.F. Terpugov, Katun, Russia, September 12-16, 2016. Proceedings. Eds.: Alexander Dudin, Alexander Gortsev, Anatoly Nazarov, Rafael Yakupov, Springer, [Basel], 57-72, 2016, (Communications in Computer and Information Science, ISSN 1865-0929 ; vol. 638.) ISBN: 9783319446141(print)

Genge, B., Sztrik, J.: Optimal switch configuration in software-defined networks.
Scientific Bulletin of the "Petru Maior" University of Tîrgu Mureş. 13 (XXX) (1), 25-29, 2016.

Almási, B., Bérczes, T., Kuki, A., Sztrik, J., Wang, J.: Performance modeling of finite-source cognitive radio networks.
Acta Cybern. 22 (3), 617-631, 2016.

Sztrik, J., Bérczes, T., Nemouchi, H., Melikov, A.: Performance modeling of finite-source cognitive radio networks using simulation.
In: Distributed Computer and Communication Networks : Control, Computation, Communications (DCCN-2016) : Proceedings of the Nineteenth International Scientific Conference Russia, Moscow, 21-25 November 2016 : Volume 1 : Architecture, Methods of Control, Modeling and Design of Computer Networks. Eds.: V. M. Vishnevskiy, K. E. Samouylov, RUDN, Moscow, 162-165, 2016. ISBN: 9785209076667

Sztrik, J., Bérczes, T., Nemouchi, H., Melikov, A.: Performance modeling of finite-source cognitive radio networks using simulation.
In: Distributed Computer and Communication Networks : 19th International Conference, DCCN 2016, Moscow, Russia, November 21-25, 2016, Revised Selected Papers. Eds.: Vladimir M. Vishnevskiy, Konstantin E. Samouylov, Dmitry V. Kozyrev, Springer, Cham, 64-73, 2016, (Communications in Computer and Information Science, ISSN 1865-0929 ; 678.) ISBN: 9783319519166

Efrosinin, D., Sztrik, J., Farkhadov, M.: Reliability analysis of a controllable queueing system with two heterogeneous servers subject to failures.
In: European Conference On Queueing Theory 2016. Toulouse July 18 - 20, 2016, [s. n.], [Toulouse], 44, 2016.

Melikov, A., Rustamov, A., Jafarzade, T., Sztrik, J.: Analysis of queueing models with state-dependent jump priorities.
In: Distributed computer and communication networks : control, computation, communications (DCCN-2015) : Proceedings of the eighteenth international scientific conference (19-22 October 2015, Moscow, Russia). Ed.: V. M. Višnevskij, ICS RAS, Moscow, 279-286, 2015. ISBN: 9785914501706

Novac, O., Sztrik, J., Grava, C.: Comparative study regarding two implementations of an SEC-DED code with FPGA circuits.
In: Proceedings of 13th International Conference on Engineering of Modern Electric Systems, IEEE Computer Society, Oradea, [1-4], 2015. ISBN: 9781479976492(print)

Efrosinin, D., Sztrik, J.: Performance analysis and statistical modeling of the single-server non-reliable retrial queueing system with a threshold-based recovery.
In: Information Technologies and Mathematical Modelling - Queueing Theory and Applications : 14th International Scientific Conference, ITMM 2015, named after A. F. Terpugov, Anzhero-Sudzhensk, Russia, November 18-22, 2015, Proceedings / Alexander Dudin, Anatoly Nazarov, Rafael Yakupov, Springer, New York, 330-343, 2015, (Communications in Computer and Information Science, ISSN 1865-0929 ; 564.) ISBN: 9783319258607(print)

Do, T., Wüchner, P., Bérczes, T., Sztrik, J., Meer, H.: A New Finite-source Queueing Model for Mobile Cellular Networks Applying Spectrum Renting.
Asia Pac. J. Oper. Res. 31 (02), 1440004_1-1440004_19, 2014.

Kuki, A., Bérczes, T., Almási, B., Sztrik, J.: Investigating the effect of network service breakdown in multilayered cognitive communication system.
In: 5th IEEE International Conference on Cognitive Infocommunications CogInfoCom 2014 : Proceedings, Vietri sul Mare, Italy. Ed.: Péter Baranyi, IEEE, Danvers, 237-241, 2014. ISBN: 9781479972807(electronic)

Sztrik, J.: Jövő internet kutatások az elmélettől az alkalmazásig.
Debreceni Egyetemi Kiadó, Debrecen, 87 p., 2014. ISBN: 9789634737575

Sztrik, J., Gácser, K.: Jövő Internet kutatások az elmélettől az alkalmazásig: Nemzetközi Szakmai Workshop.
Debreceni Egyetem, Debrecen, 21 p., 2014. ISBN: 9789634736363

Do, T., Papp, D., Chakka, R., Sztrik, J., Wang, J.: M/M/1 retrial queue with working vacations and negative customer arrivals.
IJAIP. 6 (1), 52-65, 2014.

Bérczes, T., Sztrik, J., Wang, J., Zhang, X., Wang, F., Horváth, Á.: Mobil hálózatok véges forrású modellezése spectrum renting és handover hívások használatával.
In: Informatika a felsőoktatásban 2014 konferencia [elektronikus dokumentum]. Szerk.: Kunkli Roland, Papp Ildikó, Rutkovszky Edéné, Debreceni Egyetem Informatikai Kar, Debrecen, [1-7], 2014. ISBN: 9789634737124

Kuki, A., Almási, B., Bérczes, T., Sztrik, J.: Modeling a QoS classified communication in a multiuser Wi-Fi environmnet.
Infocommun. j. 6 (3), 10-15, 2014.

Efrosinin, D., Spannring, C., Sztrik, J.: Optimal allocation problem in the machine repairman system with heterogeneous servers.
In: Information Technologies and Mathematical Modelling : 13th International Scientific Conference, named after A.F. Terpugov, ITMM 2014, Anzhero-Sudzhensk, Russia, November 20-22, 2014. Proceedings. Ed.: Alexander Dudin, Anatoly Nazarov, Rafael Yakupov, Alexander Gortsev, Springer Verlag, Berlin; Heidelberg, 113-122, 2014, (Communications in Computer and Information Science, ISSN 1865-0929 ; 487.) ISBN: 9783319136707(softcover)

Melikov, A., Fattakhova, M., Velidzanova, G., Sztrik, J.: Performance evaluation of integrated wireless networks with virtual partition of channels.
In: Information Technologies and Mathematical Modelling : 13th International Scientific Conference, ITMM 2014, named after A.F. Terpugov, Anzhero-Sudzhensk, Russia, November 20-22, 2014. Proceedings. Ed.: Alexander Dudin, Anatoly Nazarov, Rafael Yakupov, Alexander Gortsev, Springer Verlag, Berlin; Heidelberg, 269-276, 2014, (Communications in Computer and Information Science, ISSN 1865-0929 ; 487.) ISBN: 9783319136707(print)

Schreiner, W., Bérczes, T., Sztrik, J.: Probabilistic model checking on HPC systems for the performance analysis of mobile networks.
Ann. Math. Inform. 43 123-144, 2014.

Krausz, T., Sztrik, J.: Wireless Networks Speed Depending on the Encryption using Windows 8.1 x64 Operating System.
Carpathian J. Electr. Comp. Eng. 7 (2), 3-6, 2014.

Bérczes, T., Almási, B., Sztrik, J., Kuki, A.: A contribution to modeling sensor communication networks by using finite-source queueing systems.
In: Proceedings Of 8th IEEE International Symposium on Applied Computational Intelligence and Informatics, Timisoara, Romania, IEEE, Piscataway, 89-93, 2013. ISBN: 9781467363976(print)

Georgiadis, S., Moyal, P., Bérczes, T., Sztrik, J.: A Fluid Limit for the Engset Model, An Application to Retrial Queues.
Proceedings of International Conference on Operations Research and Enterprise Systems 2013 315-320, 2013.

Do, T., Chakka, R., Sztrik, J., Bérczes, T., Efrosinin, D.: An efficient method to solve a two-server heterogeneous retrial queue with threshold policy.
In: Pre-Proceedings of 9th International Conference on Applied Mathematics : 25-28 September, 2013 Baia Mare, Romania, BiblioPhil, [Baia Mare], 71-73, 2013. ISBN: 9786069309483

Bérczes, T., Kuki, A., Almási, B., Sztrik, J., Moyal, P.: A new model of finite-source retrial queues with multi-state server's breakdown.
In: Pre-Proceedings of 9th International Conference on Applied Mathematics, BiblioPhil, [Baia Mare], 63-65, 2013. ISBN: 9786069309483

Kuki, A., Bérczes, T., Almási, B., Sztrik, J.: A queueing model to study the effect of network service breakdown in a CogInfoCom system.
In: 4th IEEE International Conference on Cognitive Infocommunications CogInfoCom 2013 : Proceedings, December 2-5, 2013 Budapest, Hungary. Ed.: Péter Baranyi, IEEE, Danvers, 205-210, 2013. ISBN: 9781479915439(print)

Biró, J., Bérczes, T., Kőrösi, A., Heszberger, Z., Sztrik, J.: Discriminatory processor sharing from optimization point of view.
In: Analytical and Stochastic Modeling Techniques and Applications : 20th International Conference, ASMTA 2013, Analytical and Stochastic Modeling Techniques and Applications, 20th International Conference, ASMTA 2013. Ed.: by Alexander Dudin, Koen De Turck, Springer-Verlag, Berlin, 67-80, 2013, (Lecture Notes in Computer Science ; 7984.) ISBN: 9783642394072

Bérczes, T., Almási, B., Kuki, A., Sztrik, J., Kakubava, R.: Modeling the performance and the energy usage of wireless sensor networks by retrial queueing systems.
In: PM2HW2N '13 Proceedings of the 8th ACM Workshop on Performance Monitoring and Measurement of Heterogeneous Wireless and Wired Networks, ACM, New York, 133-138, 2013. ISBN: 9781450323710

Bérczes, T., Almási, B., Sztrik, J., Kuki, A.: Modeling the RF Communication in Sensor Networks by using Finite-Source Retrial Queueing System.
Trans. on Aut. Control and Comp. Sci. 58(72) (2-4), 183-189, 2013.

Krausz, T., Sztrik, J.: Performance evaluation of wireless networks speed depending on the encryption.
Ann. Math. Inform. 42 45-55, 2013.

Do, T., Chakka, R., Sztrik, J.: Spectral expansion solution methodology for QBD-M processes and applications in Future Internet engineering.
In: Advanced Computational Methods for Knowledge Engineering. Ed.: Ngoc Thanh Nguyen, Tien van Do, Hoai An le Thi, Springer, New York, 131-142, 2013, (Studies in Computational Intelligence, ISSN 1860-949X ; 479.) ISBN: 9783319002927(hardcover)

Bérczes, T., Almási, B., Kuki, A., Sztrik, J.: The effect of RF unit breakdowns in sensor communication networks.
Infocommun. j. 5 (2), 11-16, 2013.

Sztrik, J., Bérczes, T.: Tool supported analysis of queueing systems with Future Internet applications.
In: Pre-Proceedings of 9th International Conference on Applied Mathematics, BiblioPhil, [Baia Mare], 104-107, 2013. ISBN: 9786069309483

Sztrik, J.: Queueing theory and its applications: a personal view.
In: Proceedings of the Third Symposium on Information and Communication Technology, ACM, New York, 1, 2012. ISBN: 9781450312325

Chernyak, O., Chornous, G., Sztrik, J.: The concept of modeling for proactive decision making mechanism based on data mining tools = Koncepciâ modelûvannâ proaktivnogo mehanizmy prijnâttâ upravlins'ki pišen' na bazi instrumentariû inetelektual'nogo analizu danih.
In: Forecasting of Socio-Economic Processes: Modern Approaches and Perspectives: Monograph / O. Chernyak, P. Zaharchenko, BSPU, Berdyansk, 316-335, 2012.

Chornous, G., Ursulenko, G., Sztrik, J.: The usage of analytical information systems in the managing of bank risks = Vikoristannâ analitičnih informacijnih sistem v upravlinni bankivs'kimi rizikami.
In: Modern Problems in Forecasting of Socio-Economic Processes: Concepts, Models, Aspects of Implementation / O. Chernyak, P. Zaharchenko, BSPU, Berdyansk, 418-434, 2012.

Bérczes, T., Sztrik, J., Orosz, P., Moyal, P., Limnios, N., Georgiadis, S.: Tool supported modeling of sensor communication networks by using finite-source priority retrial queues.
Carpathian J. Electr. Comp. Eng. 5 (1), 13-18, 2012.

Sztrik, J., Bérczes, T.: A heterogén forgalom hatása a Proxy Cache szerverek hatékonyságára = The impact of heterogeneous traffic on the performance of Proxy Cache servers.
In: Informatika a felsőoktatásban 2011 konferencia [elektronikus dokumentum] : konferencia kiadvány. Szerk.: Cser László, Herdon Miklós, Debreceni Egyetem Informatikai Kar, Debrecen, 627-638, 2011.

Sztrik, J.: A sorbanállási elmélet alapjai.
Debreceni Egyetem Informatikai Kar, Debrecen, 197 p., 2011.

Sztrik, J., Barnák, A.: Call Centerek hatékonysági vizsgálatai = Performance evaluation of call centers.
In: Informatika a felsőoktatásban 2011 konferencia : konferencia kiadvány [elektronikus dokumentum] = Proceedings of Informatics in the Hungarian Higher Education, Debrecen, Hungary ( 2011 ) CD version / Cser László, Herdon Miklós (szerk.), Debreceni Egyetem Informatikai Kar, Debrecen, 828-834, 2011.

Wüchner, P., Sztrik, J., Meer, H.: Finite-source retrial queues with applications.
In: Proceedings of the 8th International Conference on Applied Informatics Eger, Hungary, January 27-30, 2010, [Eszterházy Károly Főiskola], [Eger], 275-285, 2011. ISBN: 9789639894723

Wüchner, P., Sztrik, J., Meer, H.: Modeling Wireless Sensor Networks Using Finite-Source Retrial Queues with Unreliable Orbit.
In: Performance Evaluation of Computer and Communication Systems : Milestones and Future Challenges : IFIP WG 6.3/7.3 International Workshop, PERFORM 2010, in Honor of Günter Haring on the Occasion of His Emeritus Celebration, Vienna, Austria, October 14-16, 2010 : Revised Selected Papers / (eds.) Karin Anna Hummel, Helmut Hlavacs and Wilfried Gansterer, Springer Verlag, Berlin, Heidelberg, 73-86, 2011, (Lecture Notes in Computer Science, ISSN 0302-9743 ; 6821.)

Efrosinin, D., Sztrik, J.: Performance Analysis of a Two-Server Heterogeneous Retrial Queue with Threshold Policy.
QTQM. 8 (3), 211-236, 2011.

Sztrik, J.: Queueing theory and its applications: a personal view.
In: Proceedings of the 8th International Conference on Applied Informatics Eger, Hungary, January 27-30, 2010, BVB Nyomda és Kiadó Kft., Eger, 9-30, 2011. ISBN: 9789639894723

Kakubava, R., Sztrik, J.: Queuing models with two types of service: applications for dependability planning of complex systems.
In: Proceedings of MMR11 - 7th International Conference on Mathematical Methods in Reliability Theory, Beijing, China (2011), [s.n.], [Beijing], 132-135, 2011.

Novac, O., Sztrik, J., Vari-Kakas, S., Kim, C.: Reliability Increasing Method Using a SEC-DED Hsiao Code to Cache Memories, Implemented with FPGA Circuits.
JCSCS. 4 (2), 59-62, 2011.

Efrosinin, D., Sztrik, J.: Stochastic analysis of a controlled queue with heterogeneous servers and constant retrial rate.
Information Processes. 11 (1), 114-139, 2011.

Bérczes, T., Sztrik, J.: The impact of heterogeneous traffic on the performance of Proxy Cache servers.
http://www.inf.unideb.hu/csma2011/index.php/csma2011/csma2011 2011.

Bérczes, T., Sztrik, J., Házy, A.: The impact of servers breakdown on the performance of Proxy Cache servers.
Carpathian J. Electr. Comp. Eng. 4 (1), 133-138, 2011.

Bérczes, T., Guta, G., Kusper, G., Schreiner, W., Sztrik, J.: Evaluating a probabilistic model checker for modeling and analyzing retrial queueing systems.
Ann. Math. Inform. 2010 (37), 51-75, 2010.

Sztrik, J., Kim, C.: Tool supported performability investigations of heterogeneous finite-source retrial queues.
Annales Univ. Sci. Budapest., Sect. Comp. 2010 (32), 201-220, 2010.

Sztrik, J., Efrosinin, D.: Tool supported reliability analysis of finite-source retrial queues.
Aut. and Rem. Contr. 71 (7), 1388-1393, 2010.

Sztrik, J., Efrosinin, D.: Tool supported reliability analysis of finite-source retrial queues.
Avtomatika i Telemekhanika. 7 119-125, 2010.

Bérczes, T., Guta, G., Kusper, G., Schreiner, W., Sztrik, J.: Analyzing a proxy cache server performance model with the probabilistic model checker PRISM.
In: Automated Specification and Verification of Web Systems WWV'09 : Fifth International Workshop, July 17, 2009, Castle of Hagenberg, Austria. Eds.: Demis Ballis, Temur Kutsia. - Hagenberg, Austria : [s.n.], 2009

Bérczes, T., Guta, G., Kusper, G., Schreiner, W., Sztrik, J.: Comparing the Performance Modeling Environment MOSEL and the Probabilistic Model Checker PRISM for Modeling and Analysing Retrial Queueing Systems.
In: International Conference Probability and Statistics with Applications Dedicated to the 100th anniversary of the birthday of Béla Gyires. Abstracts. [elektronikus dokumentum]. Honorary Conference Chairs:: Mátyás Arató, Zoltán Daróczy, Kálmán Győry, Attila Pethő, Debreceni Egyetem TEK Informatikai Kar, Debrecen, , 2009.

Sztrik, J., Efrosinin, D.: Controlable damage model with gradual failures.
In: Proceedings of MMR09 - 6th International Conference on Mathematical Methods in Reliability Theory, Moscow, Russia 22-27 June, 2009, [6th International Conference on Mathematical Methods in Reliability Theory], Moscow, 130-134, 2009.

Wüchner, P., Sztrik, J., Meer, H.: Finite-source M/M/S retrial queue with search for balking and impatient customers from the orbit.
Comp. Netw. 53 (8), 1264-1273, 2009.

Wüchner, P., Sztrik, J., Meer, H.: Investigating the mean response time in finite-source retrial queues using the algorithm by Gaver, Jacobs, and Latouche.
Ann. Math. Inform. 36 143-160, 2009.

Bérczes, T., Guta, G., Kusper, G., Schreiner, W., Sztrik, J.: Performance Analyzes of a Proxy Cache Server Model with External Users using the Probabilistic Model Checker PRISM.
In: International Conference Probability and Statistics with Applications Dedicated to the 100th anniversary of the birthday of Béla Gyires. Abstracts. [elektronikus dokumentum]. Honorary Conference Chairs:: Mátyás Arató, Zoltán Daróczy, Kálmán Győry, Attila Pethő, Debreceni Egyetem TEK Informatikai Kar, Debrecen, [1], 2009.

Sztrik, J.: Performance modeling tools.
In: International Conference Probability and Statistics with Applications Dedicated to the 100th anniversary of the birthday of Béla Gyires. Abstracts. [elektronikus dokumentum]. Honorary Conference Chairs:: Mátyás Arató, Zoltán Daróczy, Kálmán Győry, Attila Pethő, Debreceni Egyetem TEK Informatikai Kar, Debrecen, [1], 2009.

Sztrik, J., Efrosinin, D.: Tool supported reliability analysis of finite-source retrial queues.
In: Proceedings of MMR09 - 6th International Conference on Mathematical Methods in Reliability Theory, Moscow, Russia 22-27 June, 2009, [6th International Conference on Mathematical Methods in Reliability Theory], Moscow, 551-554, 2009.

Orosz, P., Sztrik, J., Kim, C.: Alternatív TCP variánsok vizsgálata nagy sávszélességű, magas késleltetésű kapcsolatokon.
In: Informatika a felsőoktatásban 2008, Debrecen, 2008. augusztus 27-29. [elektronikus dokumentum]. Szerk.: Pethő Attila, Herdon Miklós, Debreceni Egyetem, Informatikai Kar, Debrecen, 1-5, 2008.

Bérczes, T., Guta, G., Kusper, G., Schreiner, W., Sztrik, J.: Analyzing Web Server Performance Models with the Probabilistic Model Checker PRISM.
RISC 17 14, 2008.

Balázsfalvi, G., Sztrik, J.: A Tool for Modeling Distributed Protocols.
PIK. 31 (1), 39-44, 2008.

Bérczes, T., Sztrik, J.: A web szerver meghibásodásának hatása a proxy cash szerverek hatékonyságára.
In: Proceedings of Informatics in the Hungarian Higher Education, Debrecen, Hungary : [elektronikus dokumentum], [s. n.], Debrecen, , 2008

Lengyel, M., Sztrik, J.: Diffserv emuláció és szimuláció.
In: Informatika a felsőoktatásban 2008, Debrecen, 2008. augusztus 27-29. [elektronikus dokumentum]. Szerk.: Pethő Attila, Herdon Miklós, Debreceni Egyetem, Informatikai Kar, Debrecen, 1-8, 2008.

Orosz, P., Sztrik, J., Kim, C.: Dynamics and Congestion Control of Alternative TCP Variants on Asymmetric Lines.
ISAST Trans. on Comm. and Network. 2 (1), 71-74, 2008.

Balázsfalvi, G., Sztrik, J.: Elosztott rendszerek modellezése cellurális automaták segítségével.
In: Informatika a felsőoktatásban 2008, Debrecen, 2008. augusztus 27-29. [elektronikus dokumentum]. Szerk.: Pethő Attila, Herdon Miklós, Debreceni Egyetem, Informatikai Kar, Debrecen, [1-7], 2008. ISBN: 9789634731290

Wüchner, P., Sztrik, J., Meer, H.: Homogeneous finite-source retrial queues with search of customers from the orbit.
In: Proceedings 14th GI/ITG Conference : Measurement, Modelling and Evaluation of Computer and Communication Systems, Dortmund, March 31-April 2, 2008 / Falko Bause, Peter Buchholz (ed.), VDE-Verlag, Berlin, 109-123, 2008. ISBN: 9783800730902

Gál, Z., Sztrik, J.: IP telefonok Qos lan-tartományon belüli adatforgalmának wavelet elemzése.
In: Informatika a felsőoktatásban 2008, Debrecen, 2008. augusztus 27-29. [elektronikus dokumentum]. Szerk.: Pethő Attila, Herdon Miklós, Debreceni Egyetem, Informatikai Kar, Debrecen, 1-8, 2008. ISBN: 9789634731290

Wüchner, P., Sztrik, J., Meer, H.: Structured Markov chains arising from homogeneous finite-source retrial queues with orbital search.
In: Numerical Methods for Structured Markov Chains. Eds.: Dario Bini, Beatrice Meini, Vaidyanathan Ramaswami, Marie-Ange Remiche, Peter Taylor, Internationales Begegnungs- und Forschungszentrum für Informatik, Dagstuhl, 1-4, 2008.

Wüchner, P., Sztrik, J., Meer, H.: The Impact of Retrials on the Performance of Self-Organizing Systems.
PIK. 31 (1), 29-33, 2008.

Bérczes, T., Sztrik, J.: A queueing network model to study Proxy Cache Servers.
In: Proceedings of the 7th International Conference on Applied Informatics : Eger, Hungary, January 28-31, 2007.. Szerk.: Emőd Kovács, Péter Olajos, Tibor Tómács, BVB Nyomda és Kiadó, Eger, 203-211, 2007.

Bérczes, T., Guta, G., Kusper, G., Schreiner, W., Sztrik, J.: Comparing the Performance Modeling Environment MOSEL and the Probabilistic Model Checker PRISM for Modeling and Analysing Retrial Queueing Systems.
RISC-Linz Report 07-17 1-40, 2007.

Balázsfalvi, G., Sztrik, J.: Modeling and simulation of BitTorrent.
ISAST Trans. on Comm. and Network. 1 62-66, 2007.

Wüchner, P., Meer, H., Bolch, G., Roszik, J., Sztrik, J.: Modeling finite-source retrial queueing systems with unreliable heterogeneous servers and different service policies using MOSEL.
In: Proceedings of ASMTA '07 : 14th International Conference on Analytical and Stochastic Modelling Techniques and Applications, Prague, Czech Republic. Eds.: Khalid Al-Begain, IEEE, Los Alamitos, Calif., 75-80, 2007. ISBN: 9780955301834

Roszik, J., Sztrik, J., Virtamo, J.: Performance analysis of finite-source retrial queues operating in random environments.
Int. J. of Op. Res. 2 (3), 254-268, 2007.

Roszik, J., Sztrik, J.: Performance analysis of finite-source retrial queues with nonreliable heterogeneous servers.
J. Math. Sci. 146 (4), 6033-6038, 2007.

Orosz, P., Sztrik, J., Lee, S., Kim, C., Oh, Y.: Performance evaluation of centralized IEEE802.11i-based security suites on mobile WiFi networks.
Telecommun. Review. 17 (6), 1133-1143, 2007.

Efrosinin, D., Sztrik, J.: Stochastic analysis of controlled retrial queues with heterogeneous servers and constant retrial rate.
Tech. Rep. of Math. Inst., Johannes Kepler Univ., Linz 563 1-21, 2007.

Efrosinin, D., Sztrik, J.: The waiting time analysis of multi-server queue with constant retrial rate and different control policies.
Tech. Rep. of Math. Inst., Johannes Kepler Univ., Linz 564 1-33, 2007.

Balázsfalvi, G., Sztrik, J.: BitTorrent file sharing in mobile ad-hoc networks.
Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 26 159-170, 2006.

Sztrik, J., Almási, B., Roszik, J.: Heterogeneous Finite-Source Retrial Queues with Server Subject to Breakdowns and Repairs.
J. Math. Sci. 132 (5), 677-685, 2006.

Sztrik, J., Bérczes, T.: Performance evaluation of proxy cache servers.
Híradástechnika 1 (1), 2-5, 2006.

Bérczes, T., Sztrik, J.: Performance modeling of proxy cache servers.
J. Univ. Comp. Sci. 12 (9), 1139-1153, 2006.

Sztrik, J., Kim, C.: Performance modeling tools with applications.
Ann. Math. Inform. 33 125-140, 2006.

Sztrik, J.: Finite-source queueing systems and their applications.
In: Formal methods in computing. Szerk.: Ferenczi M., Pataricza A., Rónyai L, Akadémiai K., Budapest, 311-356, 2005. ISBN: 9630582589

Almási, B., Sztrik, J.: Homogeneous finite-source retrial queues with server subject to break downs and repairs.
Math. comput. model. 42 (5-6), 673-682, 2005.

Roszik, J., Almási, B., Sztrik, J.: Multiserver retrial queues with finite number of heterogeneous source.
In: Proceedings of the 6th international conference on applied informatics, Eger, Hungary, January 27-31, 2004, vol. II.. Szerk.: Csőke Lajos, Olajos Péter, Szigetváry Péter, Tómács Tibor, [EKTF], Eger, 19-26, 2005.

Bérczes, T., Sztrik, J., Kim, C.: The impact of multimedia traffic on the performance of proxy cache server.
Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Comput. 25 153-169, 2005.

Almási, B., Bolch, G., Sztrik, J.: Heterogeneous finite-source retrial queues.
J. Math. Sci. 121 (1), 2590-2596, 2004.

Almási, B., Bolch, G., Sztrik, J.: Analysing Markov-modulated finite source queueing systems.
Annales Univ. Sci. Sec. Comp. 22 23-33, 2003.

Baum, D., Sztrik, J.: Customer motion in queueing models: the use of tangent vector fields.
Int. J. Pure Appl. Math. 2 (1), 1-19, 2002.

Sztrik, J., Möller, O.: Simulation of machine interference in randomly changing environments.
Yugosl. J. Oper. Res. 12 (2), 237-246, 2002.

Almási, B., Sztrik, J.: A simulation tool to evaluate the performance of finite-source queueing models.
J. Math. Sci. 99 (3), 1220-1224, 2000.

Sztrik, J.: Bevezetés a sorbanállási elméletbe és alkalmazásai.
Kossuth Egyetemi Kiadó, Debrecen, 231 p., 2000.

Sztrik, J.: Kulcs a sorbanállási elmélethez és alkalmazásaihoz.
Kossuth Egyetemi Kiadó, Debrecen, 116 p., 2000.

Sztrik, J.: Reliability analysis of complex communication systems.
J. Math. Sci. 99 (4), 1476-1484, 2000.

Nagy, M., Sztrik, J., Tar, L.: Valószínüségszámítás és matematikai statisztika: feladatgyüjtemény.
Kossuth Egyetemi Kiadó, Debrecen, 175 p., 2000.

Sztrik, J., Möller, O.: A tool for simulation of Markov-modulated finite-source queueing systems.
In: Proceedings of Messung Modellirung und Berwertung, [s. n.], Trier, 109-114, 1999.

Almási, B., Bolch, G., Sztrik, J.: Modeling non-homogeneous terminal systems using MOSEL.
University of Erlangen, [Erlangen], 1999.

Sztrik, J., Möller, O.: On finite-sorce queueing systems operating in random environments.
In: Informatika a felsőoktatásban :, Debreceni Egyetemi Szövetség, Debrecen, 886-892, 1999.

Almási, B., Sztrik, J.: Optimization problems on the performance of a non-reliable terminal system.
Comput. Math. Appl. 38 13-21, 1999.

Sztrik, J.: Reliability analysis of complex communication systems.
Theory of Prob. its Appl. 44 193-194, 1999.

Kuki, A., Sztrik, J., Bolch, G.: Software Tool PEPSY-QNS in teaching queueing theory.
In: Informatika a felsőoktatásban '99 : Konferencia kiadvány. Szerk.: Csirik János, Herdon Miklós, Debreceni Egyetemi Szövetség, Debrecen, 166-172, 1999. ISBN: 9630383187

Almási, B., Sztrik, J.: A queueing model for a nonreliable multiterminal system with polling scheduling.
J. Math. Sci. 92 (4), 3974-3981, 1998.

Almási, B., Sztrik, J.: Optimization problems on the performance of a non-reliable terminal system.
In: International Conference on Operation Research, [s.n.], [Zürich], , 1998

Almási, B., Sztrik, J.: Reliability analysis of finite-source information systems with different users.
In: Proceedings of the Symposium on Quality and Reliability in Information and Communications Technologies RELINCOM'98, Budapest (Hungary), 7-9 September, [s.n.], Budapest, 123-130, 1998.

Almási, B., Sztrik, J.: The effects of service disciplines on the performance of a nonreliable terminal system.
J. Math. Sci. 92 (4), 3982-3989, 1998.

Nagy, M., Sztrik, J., Tar, L.: Valószínűségszámítás és matematikai statisztika: feladatgyűjtemény.
Kossuth Lajos Tudományegyetem Matematikai és Informatikai Intézet, Debrecen, 175 p., 1998.

Almási, B., Sztrik, J.: A queueing model for a non-reliable multi-terminal system with polling scheduling.
Department of Mathematics and Informatics Lajos Kossuth University, Debrecen, 1997.

Almási, B., Sztrik, J.: A queueing model for a non-reliable multi-terminal system with polling scheduling.
In: XVIII. Seminar on Stability Problems of Stochastic Models, 26th of January - 1st of February 1997, Debrecen - Hajdúszoboszló : abstracts. Szerk.: Hajas Csilla, [KLTE], [Debrecen], 18, 1997.

Sztrik, J.: Asymptotic analysis of a finite-source ATM system.
In: Proceedings of 5th International Federation for Information Processing Workshop on Performance Modelling and Evaluation of ATM Networks, Ilkley, UK, [s.n.], [S.l.], 1-12, 1997.

Sztrik, J.: Asymptotic analysis of a heterogeneous finite-source Markov-modulated communication system.
Department of Mathematics and Informatics Lajos Kossuth University, Debrecen, 1997.

Sztrik, J.: Asymptotic analysis of Markov-modulated multiprocessor systems.
In: Proceedings of 13th United Kingdom Workshop on Performance Engineering of Computer and Telecommunication Systems, Ilkley, England, [s.n.], [S.l.], 1-10, 1997.

Almási, B., Sztrik, J., Bolch, G., Greiner, S.: On optimal operation of a non-reliable terminal system.
In: Proceedings of the 3rd international conference on applied informatics, Eger-Noszvaj, Hungary August 24-28, 1997. Szerk.: Kovács Emőd, Kovács Zsolt, Csertő Balázs, Pépei László, EKTF, Eger, 3-12, 1997.

Almási, B., Sztrik, J.: Softver tools in queueing theory.
In: Proceedings of the 3rd international conference on applied informatics, Eger-Noszvaj, Hungary August 24-28, 1997. Szerk.: Kovács Emőd, Kovács Zsolt, Csertő Balázs, Pépei László, EKTF, Eger, 13-19, 1997.

Almási, B., Sztrik, J.: The effects of service disciplines on the perfomance of a non-reliable terminal system.
Theory of Prob. its Appl. 42 374-375, 1997.

Almási, B., Sztrik, J.: The effects of service disciplines on the performance of a non-reliable terminal system.
Department of Mathematics and Informatics Lajos Kossuth University, Debrecen, 1997.

Almási, B., Sztrik, J.: The effects of service disciplines on the performance of a non-reliable terminal system.
In: XVIII. Seminar on Stability Problems of Stochastic Models, 26th of January - 1st of February 1997, Debrecen - Hajdúszoboszló : abstracts. Szerk.: Hajas Csilla, [KLTE], [Debrecen], 101, 1997.

Almási, B., Sztrik, J.: Performance simulation of a non-reliable terminal system.
Department of Mathematics and Informatics Lajos Kossuth University, Debrecen, 5 p., 1996.

Almási, B., Sztrik, J.: Performance simulation of a non-reliable terminal system.
In: Modelling and simulation 1996 : ESM'96 : June 2-6, 1996, Budapest University of Economic Sciences. Ed.: András Jávor, Axel Lehmann, István Molnár, Society for Computer Simulation International, San Diego, CA, 784-787, 1996. ISBN: 1565550978

Almási, B., Sztrik, J.: Szoftverek a sorbanállási elmélet oktatásában.
In: Informatika a felsõoktatásban '96 (Informatics in the Hungarian Higher Education) és Networkshop '96 : [elektronikus dokumentum] : A konferencia CD-kiadványa (Proceedings) : 1996. augusztus 27-30. Debrecen. Szerk.: Bakonyi Péter, Herdon Miklós, Debreceni Universitas, Debrecen, 78-84, 1996. ISBN: 9630470284

Lukashuk, L., Semenchenko, Y., Sztrik, J.: Asymptotic analysis of the behavior of a multichannel queueing system functioning in a Markov medium.
J. Math. Sci. 75 (4), 1852-1856, 1995.

Sztrik, J.: Bevezetés a sorbanállási elméletbe és alkalmazásaiba.
Kossuth Lajos Tudományegyetem Természettudományi Kar, Debrecen, 227 p., 1994.

Sztrik, J., Sztrikné Rigó, R.: Így ejtjük: fonetikus angol-magyar számítástechnikai szótár fontosabb rövidítésekkel.
Codex-3V, Debrecen, 271 p., 1994. ISBN: 9630447193

Sztrik, J., Almási, B.: A queueing model for a non-homogeneous terminal system subject to breakdowns.
Comput. Math. Appl. 25 (4), 105-111, 1993.

Sztrik, J.: Asymptotic analysis of a heterogeneous finite-source communication system operating in random environments.
Publ. Math.-Debr. 42 225-238, 1993.

Sztrik, J., Bunday, B.: Asymptotic analysis of the heterogeneous machine interference problem with random environments.
Appl. math. model. 17 105-110, 1993.

Chernyak, A., Sztrik, J.: Limit theorems for dependent summation schemes.
Random Oper. Stoch. Equ. 1 (1), 29-36, 1993.

Sztrik, J., Bunday, B.: Machine interference problem with a random environment.
Eur. J. Oper. Res. 65 (2), 259-269, 1993.

Sztrik, J.: Modelling of a multiprocessor system in a randomly changing environment.
Perform. Eval. 17 (1), 1-11, 1993.

Sztrik, J., Bunday, B.: An asymptotic approach to the multiple machine interference problem with Markovian environments.
Annales Univ. Sci. Budapest., Sect. Comp. 13 135-148, 1992.

Sztrik, J., Bunday, B.: An asymptotic approach to the multiple machine interference problem with Markovian environments.
Publ. Math. Debrecen. 41 (3-4), 325-339, 1992.

Sztrik, J.: Asymptotic analysis of a heterogeneous renewable complex system with random environments.
Microelectron. reliab. 32 875-886, 1992.

Sztrik, J., Lukhasuk, L.: Asymptotic analysis of a multiple server queueing system operating in a Markovian environment.
Comput. appl. math. 76 91-98, 1992.

Sztrik, J., Cheng, R.: Asymptotic analysis of a renewable complex system with Erlangian repair times.
Department of Mathematics, Lajos Kossuth Univetsity, Debrecen, 1992.

Sztrik, J.: Asymptotic analysis of the reliability of a complex standby system with fast repair.
Theory of Prob. its Appl. 37 132-135, 1992.

Almási, B., Kuki, A., Sztrik, J.: Az informatika matematikai alapjai: 2. [köt.], Feladatgyűjtemény a számítástechnika szakos levelező hallgatók számára.
Kossuth Lajos Tudományegyetem, Debrecen, 40 p., 1992.

Glevitzky, B., Sztrik, J.: Az operációkutatás elemei.
Kossuth Lajos Tudományegyetem, Debrecen, 277 p., 1992.

Sztrik, J.: Modelling of a single bus multiprocessor system operating in Markovian environments.
Comput. Math. Appl. 23 (11), 57-67, 1992.

Lénárd, M., Sztrik, J.: Numerikus analízis: feladatgyűjtemény : Matematikus, programozó, programtervező, informatika és matematika tanárszakos hallgatók részére.
KLTE, Debrecen, 103 p., 1992.

Sztrik, J., Kouvatsos, D.: Asymptotic analysis of a heterogeneous multiprocessor system in a randomly changing environment.
IEEE trans. softw. eng. 17 (10), 1069-1075, 1991.

Sztrik, J.: Asymptotic analysis of complex standby systems with fast repair.
Theory probab. math. stat. 44 132-135, 1991.

Sztrik, J.: Asymptotic analysis of heterogeneous finite-source communication system with randomly changigng parameters.
Bull. Appl. Math. 744 103-105, 1991.

Chernyak, A., Sztrik, J.: Asymptotic behaviour of a complex renewable standby system with fast repair.
Probl. Control. Inf. Theor. 20 (1), 37-44, 1991.

Sztrik, J., Sztrikné Rigó, R.: Így könnyebb a számítástechnika.
Studium Kiadó, Nyíregyháza, 1991. ISBN: 9637988211

Sztrik, J., Lukashuk, L.: Modelling of a communication system evolving in a random environment.
Acta Cybern. 10 (1-2), 85-91, 1991.

Sztrik, J.: Modelling of heterogeneous multiprocessor systems with randomly changing parameters.
Acta Cybern. 10 (1-2), 71-84, 1991.

Bunday, B., Sztrik, J.: The maintenance of Bi-directionally patrolled machines.
I.M.A. Journal of Mathematics Applied in Business and Industry. 3 377-386, 1991.

Sztrik, J., Gál, T.: A queueing model for a terminal system subject to breakdowns.
Comput. math. appl. 9 (1), 143-147, 1990.

Sztrik, J., Gál, T.: A recursive solution of a queueing model for a multi-terminal system subject to breakdowns.
Perform. eval. 11 1-7, 1990.

Sztrik, J., Anisimov, V.: Asymptotic analysis of a complex renewable system with fast repair.
Cybernetics. 3 119-121, 1990.

Lénárd, M., Sztrik, J.: Numerikus analízis: feladatgyűjtemény.
KLTE, Debrecen, 102 p., 1990.

Sztrik, J.: On the G/M/r/SIRO machine interference model with state-dependent speeds.
Serdika. 16 210-216, 1990.

Sztrik, J., Kossuth Lajos Tudományegyetem (Debrecen).: A C-64 néhány alkalmazása a tanári munkában: szövegszerkesztő és adatbázis-kezelő szoftverek ismertetése : számítástechnika szakos levelező hallgatók részére.
Kossuth Lajos Tudományegyetem Természettudományi Kar, Debrecen, 73 p., 1988.

Sztrik, J.: A probability model for priority processor-shared multiprogrammed computer systems.
Acta Cybern. 7 (3), 329-340, 1986.

Sztrik, J.: On the n/G/M/1 queue and Erlang's loss formulas.
Serdika. 12 321-331, 1986.

Sztrik, J.: On the finite-source G/M/r queues.
Eur. J. Oper. Res. 20 261-268, 1985.