Tudóstér: Geometria Tanszék publikációi

Figula, Á.: Anti-Commutative Algebras and Their Groups of Automorphisms.
In: Book of Abstracts, XIII International Conference of the Georgian Mathematical Union. Szerk.: Guram Gogishvili, Maia Japoshvili, Georgian Mathematical Union; Batumi Shota Rustaveli State University, Batumi, 109, 2023.

Ficzere, K., Figula, Á.: Classification of 5-dimensional anti-commutative lie algebras.
In: Book of Abstracts, RIGA 2023 /ed. Ion Mihai, Adela Mihai, Bucharest University Press, Bucharest, 16, 2023.

Figula, Á., Nagy, P.: Classification of a family of 4-dimensional anti-commutative algebras and their automorphisms.
Linear Alg. Appl. 656 385-408, 2023.

Figula, Á., Nagy, P.: Extensions and tangent prolongations of differentiable loops.
J. Algebra. 619 99-129, 2023.

Figula, Á.: Extensions and tangent prolongations of differentiable loops.
In: Book of Abstracts, RIGA 2023 /ed. Ion Mihai, Adela Mihai, Bucharest University Press, Bucharest, 17, 2023.

Al-Abayechi, A., Figula, Á.: Geodesic Vectors and Flat Totally Geodesic Subalgebras in Nilpotent Metric Lie Algebras.
J. Math. Sci. 275 (6), 660-673, 2023.

Al-Janabi, S., Figula, Á.: Geodesic vectors and flat totally geodesic subalgebras of six-dimensional filiform metric Lie algebras.
J. Geom. 115 (1), 1-39, 2023.

Szabó, C., Zámbó, C., Muzsnay, A., Szeibert, J., Bernáth, L.: Investigating the efficacy of retrieval practice in university mathematics.
Revista de Education 2023 (401), 79-96, 2023.

Figula, Á., Al-Janabi, S.: Isometry groups of six-dimensional filiform nilmanifolds.
Int. J. Group Theory. 12 (2), 67-80, 2023.

Ficzere, K., Figula, Á.: Isometry groups of six-dimensional nilmanifolds.
Aequ. Math. 97 (4), 725-752, 2023.

Bejan, C., Tran Quoc, B., Druţă, -.: Magnetic Frenet curves on para-Sasakian manifolds.
Filomat. 37 (5), 1479-1496, 2023.

Elgendi, S., Muzsnay, Z.: Metrizability of Holonomy Invariant Projective Deformation of Sprays.
Can. Math. Bul.-Bul. Can. Math. 66 (3), 701-714, 2023.

Figula, Á., Juhász, T.: On the derived length of the unit group of group algebras of groups with cyclic commutator subgroup.
COMMUN ALGEBRA. 51 (2), 633-647, 2023.

Kozma, L., Elgendi, S.: On the existence of parallel one forms.
Int. J. Geom. Methods Mod. Phys. 20 (07), 1-16, 2023.

Al-Janabi, S., Figula, Á.: Totally geodesic subalgebras of 6-dimensional nilmanifolds having nilpotency classes 3 and 4.
In: Book of Abstracts, RIGA 2023 /ed. Ion Mihai, Adela Mihai, Bucharest University Press, Bucharest, 2, 2023.

Figula, Á., Kása, E.: A trigonometria tanítása a realisztikus matematikai módszerrel online környezetben.
In: Hatékony Tanulás. Szerk.: Di Blasio Barbara, Demeter Gáborné, Magyar Tudományos Akadémia Pécsi Területi Bizottsága III. Matematikai és Informatikai Tudományok Szakbizottság, Szakmódszertan és Hatékony Tanulás Munkabizottság, Pécs, 82-104, 2022. ISBN: 9789636260804

Vincze, C., Oláh, M.: Finsler metrics and semi-symmetric compatible linear connections.
J. Geom. 113 (3), 1-14, 2022.

Ficzere, K., Figula, Á.: Isometry groups of six-dimensional nilmanifolds.

Ficzere, K., Figula, Á., Hannusch, C., Kása, E.: Lehre der Trigonometrie anhand realistischer Aufgaben im Online-Unterricht.
Teach. math. comput. sci. 20 (1), 87-105, 2022.

Vincze, C., Oláh, M.: On generalized Berwald manifolds of dimension three.
Publ. Math. Debr. 100 (3-4), 337-363, 2022.

Al-Janabi, S., Kozma, L.: On New Classes of Stretch Finsler Metrics.
Journal of Finsler Geometry and its Applications 3 (1), 86-99, 2022.

Vincze, C.: On the extremal compatible linear connection of a generalized Berwald manifold.
Aequ. Math. 96 (1), 53-70, 2022.

Falcone, G., Figula, Á., Hannusch, C.: On the generating matrices of Goppa codes over hyperelliptic curves.
JRMS. 37 (3), 273-279, 2022.

Bereczky-Zámbó, C., Szabó, C., Muzsnay, A., Szeibert, J.: Passing the exam and not mastering the material in geometry.
Ann. Math. Inform. 55 189-195, 2022.

Elgendi, S., Kozma, L.: (\alpha ,\beta )-Metrics Satisfying the T-Condition or the \sigma T-Condition.
J. Geom. Anal. 31 (8), 7866-7884, 2021.

Shaikh, A., Tran Quoc, B., Kundu, H.: Curvature Properties of Generalized pp-Wave Metrics.
KgJMat. 45 (02), 237-258, 2021.

Figula, Á., Lomjaria, G., Ficzere, K.: Differential Equations and Their Lie Symmetry Groups.
In: Riemann Geometry and Applications / Adela Mihai, Ion Mihai, Bucharest University Press, Bucharest, 99-138, 2021. ISBN: 9786061613250

Figula, Á.: Gördülő akrobatikus eszközök.
Érintő. 21 1-18, 2021.

Figula, Á.: Nilmanifolds and totally geodesic subalgebras of metric nilpotent Lie algebras.
In: RIGA 2021 - BOOK OF ABSTRACTS / Adela Mihai, Bucharest University Press, Bucharest, 7, 2021.

Vincze, C.: On generalized Berwald manifolds: extremal compatible linear connections, special metrics and low dimensional spaces.
AUT Journal of Mathematics and Computing 2 (2), 213-237, 2021.

Pongrácz, A., Vincze, C.: On the Reconstruction of the Center of a Projection by Distances and Incidence Relations.
J. Math. Imaging Vis. 63 (4), 443-456, 2021.

Al-Abayechi, A., Figula, Á.: On the structure of topological loops with solvable multiplication groups.
In: RIGA 2021 - BOOK OF ABSTRACTS. Ed.: Adela Mihai, Bucharest University Press, Bucharest, 7-8, 2021.

Figula, Á., Al-Abayechi, A.: Topological loops having solvable indecomposable Lie groups as their multiplication groups.
Transform. Groups. 26 (1), 279-303, 2021.

Herendiné Kónya, E.: A kerület és terület fogalmának alakulása az 5-8. Évfolyamokon.
PedActa. 10 (2), 13-22, 2020.

Al-Abayechi, A., Figula, Á.: Geodesic vectors and flat totally geodesic subalgebras in nilpotent metric Lie algebras.
Itogi Nauki i Techniki. Ser. Sovrem. Mat. Pril. Temat. Obz. 177 10-23, 2020.

Figula, Á., Nagy, P.: Inverse property of nonassociative abelian extensions.
Comment. math. Univ. Carolinae. 61 (4), 501-511, 2020.

Kiss, M., Herendiné Kónya, E.: Is it possible to develop some elements of metacognition in a Mathematics classroom environment?.
Teach. math. comput. sci. 18 (3), 123-132, 2020.

Figula, Á.: Klein-gyöngyök.
Érintő. 18 1-8, 2020.

Kántor, S.: Matematikai doktori iskola a Debreceni Tudományegyetem matematikai szemináriumában a 20. század elején (1927-1940) 1. rész.
Gerundium. 10 (3-4), 171-2002, 2020.

Vincze, C., Oláh, M., Alabdulsada, L.: On the divergence representation of the Gauss curvature of Riemannian surfaces and its applications.
Rend. Circ. mat. Palermo. Ser. 2. 69 1-13, 2020.

Belova, O., Falcone, G., Figula, Á., Mikes, J., Nagy, P., Wefelscheid, H.: Our Friend and Mathematician Karl Strambach.
Results Math. 75 (2), 69, 2020.

Figula, Á., Nagy, P.: Tangent prolongation of C^r-differentiable loops.
Publ. Math. Debr. 97 (1-2), 241-252, 2020.

Figula, Á., Horváth, G., Milkovszki, T., Muzsnay, Z.: The Lie symmetry group of the general Liénard-type equation.
J. Nonlinear Math. Phys. 27 (2), 185-198, 2020.

Figula, Á., Al-Abayechi, A.: Topological loops with solvable multiplication groups of dimension at most six are centrally nilpotent.
Int. J. Group Theory. 9 (2), 81-94, 2020.

Milkovszki, T., Muzsnay, Z.: About the projective Finsler metrizability: First steps in the non-isotropic case.
Balk. J. Geom. Appl. 24 (2), 25-41, 2019.

Figula, Á.: Hermitikus mátrixok összegeinek sajátértékei és a méhkaptár-modell.
Érintő. 11 1-21, 2019.

Vincze, C., Khoshdani, T., Gilani, S., Oláh, M.: On compatible linear connections of two-dimensional generalized Berwald manifolds: a classical approach.
Commun. Math. 27 (1), 51-68, 2019.

Vincze, C., Khoshdani, T., Oláh, M.: On generalized Berwald surfaces with locally symmetric fourth root metrics.
Balkan J. Geom. Appl. 24 (2), 63-78, 2019.

Alabdulsada, L.: On the class of weakly almost contra-T*-continuous functions.
Publ. Math. Debr. 95 (1-2), 145-156, 2019.

Figula, Á., Ficzere, K., Al-Abayechi, A.: Topological loops with six-dimensional solvable multiplication groups having five-dimensional nilradical.
Ann. Math. Inform. 50 71-87, 2019.

Herendiné Kónya, E., Kovács, Z.: Fedezzük fel a megoldást: keressünk mintát!.
Gyermeknevelés. 6 (1), 76-85, 2018.

Figula, Á., Nagy, P.: Isometry classes of simply connected nilmanifolds.
J. Geom. Phys. 132 370-381, 2018.

Muzsnay, Z.: On the linearizability of 3-webs: End of controversy.
C. R. Math. 356 (1), 97-99, 2018.

Vincze, C.: An observation on Asanov's Unicorn metrics.
Publ. Math. Debr. 90 (1-2), 251-268, 2017.

Muzsnay, Z., Nagy, P.: Holonomy theory of Finsler manifolds.
In: Lie groups, differential equations, and geometry : advances and surveys / Giovanni Falcone, Springer International Publishing, UNIPA Springer Series, 243-285, 2017, (UNIPA Springer Series, ISSN 2366-7524, 2366-7516 ) ISBN: 9783319621807

Muzsnay, Z.: Két pont között legrövidebb út az egyenes?: Kérdezzük meg Fa Nándort....
Érintő. 3 1-3, 2017.

Figula, Á.: Multiplicative loops of topological quasifields.
Banach Center Publ. 113 123-134, 2017.

Vincze, C.: On a special type of generalized Berwald manifolds: semi-symmetric linear connections preserving the Finslerian length of tangent vectors.
Eur. J. Math. 3 (4), 1098-1171, 2017.

Kiss, G., Vincze, C.: On spectral analysis in varieties containing the solutions of inhomogeneous linear functional equations.
Aequ. Math. 91 (4), 663-690, 2017.

Kiss, G., Vincze, C.: On spectral synthesis in varieties containing the solutions of inhomogeneous linear functional equations.
Aequ. Math. 91 (4), 691-723, 2017.

Figula, Á., Menteshashvili, M.: On the geometry of the domain of the solution of nonlinear Cauchy problem.
In: Lie groups, differential equations, and geometry : advances and surveys. Ed.: Giovanni, Falcone, Springer International Publishing, Cham, 205-221, 2017. ISBN: 9783319621807

Milkovszki, T., Muzsnay, Z.: On the projective Finsler metrizability and the integrability of Rapcsák equation.
Czech. Math. J. 67 (2), 469-495, 2017.

Anastasiei, M., Kozma, L., Ioan, R.: Some applications of index form in Finsler geometry.
Publ. Math. Debr. 90 (3-4), 455-469, 2017.

Kertész, D., Lovas, R.: A generalization and short proof of a theorem of Hano on affine vector fields.
SUT journal of Mathematics. 53 (2), 83-87, 2016.

Dini, P., Karimi, F., Nehaniv, C., Bonivárt, Á., Horváth, G., Muzsnay, Z., Figula, Á., Milkovszki, T., Munro, A., Ruzsnavszky, F.: Further Analysis of Cellular Pathways.
Biological and Mathematical Basis of InteractionComputing, [s.l.], 98 p., 2016.

Figula, Á.: Lie groups as multiplication groups of topological loops.
J. Math. Sci. 218 (6), 742-747, 2016.

Falcone, G., Figula, Á., Strambach, K.: Multiplicative loops of 2-dimensional topological quasifields.
Commun. Algebr. 44 (6), 2592-2620, 2016.

Falcone, G., Figula, Á.: The action of a compact Lie group on nilpotent Lie algebras of type {{n,2}}.
Forum Math. 28 (4), 795-806, 2016.

Balla, É., Herendiné Kónya, E., Paulovits, G.: A kombinatorika, valószínűség és statisztika témakörök tanításának szakmódszertana.
In: Tanulmányok a levelező és részismereti tanárképzés tantárgy-pedagógiai tartalmi megújításáért : természettudományok / Balla Éva, Bujdosó Gyöngyi, Csernoch Mária, Dobróné Tóth Márta, Egri Sándor, Herendiné Kónya Eszter, Mándy Tihamér, Paulovits György, Revákné Markóczi Ibolya, Sarka Lajos, Teperics Károly, Tóth Zoltán, Varga Klára, Debreceni Egyetemi Kiadó, Debrecen, 231-265, 2015. ISBN: 9789634738428

Kiss, G., Varga, A., Vincze, C.: Algebraic methods for the solution of linear functional equations.
Acta Math. Hung. 146 (1), 128-141, 2015.

Vincze, C., Nagy, Á.: An algorithm for the reconstruction of hv-convex planar bodies by finitely many and noisy measurements of their coordinate X-rays.
Fundam. Inform. 141 (2-3), 169-189, 2015.

Barczy, M., Nagy, Á., Noszály, C., Vincze, C.: A Robbins-Monro-type algorithm for computing global minimizer of generalized conic functions.
Optimization. 64 (9), 1999-2020, 2015.

Nagy, Á.: A short review on the theory of generalized conics.
Acta Math. Acad. Paedag. Nyíregyh. 31 (1), 81-96, 2015.

Szanyi, G.: A szabályfelismerő és szabálykövető képességek fejlesztése a törtek tanítása során.
Limes. 2 109-114, 2015.

Bécsi, Z., Bojda, B., Takácsné Bubnó, K., Kelemenné Nagy, A., Takács, V.: Blokkprogramozási nyelvek oktatása - egy tehetséggondozó program tapasztalatai.
In: Jó gyakorlatok a tanárképzés tudós műhelyeiből. Szerk.: Károly Krisztina, Perjés István, ELTE Eötvös Kiadó, Budapest, 159-174, 2015, (Diszciplínák tanítása - a tanítás diszciplínái, ISSN 2416-2957 ; 2.) ISBN: 9789632846125

Kertész, D., Tamássy, L.: Differentiable distance spaces.
Acta Math. Hung. 148 (2), 405-424, 2015.

Muzsnay, Z., Nagy, P.: Finsler 2-manifolds with maximal holonomy group of infinite dimension.
Differ. Geom. Appl. 39 1-9, 2015.

Kertész, D.: Finslerian Lie derivative and Landsberg manifolds.
Acta math. Acad. Paedagog. Nyházi. 31 (2), 297-308, 2015.

Szanyi, G.: Fogalomképzetek és definíciók a függvényről.
In: Proceedings of the Conference on Problem-based Learning in Engineering Education. Ed.: Imre Kocsis, [University of Debrecen Faculty of Engineering], Debrecen, 36-41, 2015. ISBN: 9789634739166

Vincze, C., Nagy, Á.: Generalized conic functions of hv-convex planar sets: continuity properties and relations to X-rays.
Aequ. Math. 89 (4), 1015-1030, 2015.

Figula, Á.: Quasi-simple Lie groups as multiplication groups of topological loops.
Adv. Geom. 15 1-22, 2015.

Figula, Á., Kvaratskhelia, V.: Some numerical characteristics of Sylvester and Hadamard matrices.
Publ. Math. Debrecen. Vol 86 (1-2), 149-168, 2015.

Balla, É., Bujdosó, G., Csernoch, M., Dobróné Tóth, M., Egri, S., Herendiné Kónya, E., Mándy, T., Paulovits, G., Revákné Markóczi, I., Sarka, L., Teperics, K., Tóth, Z., Varga, K.: Tanulmányok a levelező és részismereti tanárképzés tantárgy-pedagógiai tartalmi megújításáért: természettudományok.
Debreceni Egyetemi Kiadó, Debrecen, 2015. ISBN: 9789634738428

Szanyi, G.: The investigation of students' skills in the process of function concept creation.
Teach. Math. Comp. Sci. 13 (2), 249-266, 2015.

Deng, S., Kertész, D., Yan, Z.: There are no proper Berwald-Einstein manifolds.
Publ. Math.-Debr. 86 (1-2), 245-249, 2015.

Figula, Á., Lattuca, M.: Three-dimensional topological loops with nilpotent multiplication groups.
J. Lie Theory. 25 (3), 787-805, 2015.

Aradi, B., Kertész, D.: A characterization of holonomy invariant functions on tangent bundles.
Balk. J. Geom. Appl. 19 (2), 1-10, 2014.

Bojda, B., Takácsné Bubnó, K., Nagy, B., Takács, V.: A graphical representation of Boolean logic.
In: Diagrammatic representation and inference : 8th international conference, Diagrams 2014, Melbourne, VIC, Australia, July 28 - August 1, 2014. Proceedings. Ed.: Tim Dwyer Tim et al, Springer, Berlin, 228-230, 2014, (Lecture Notes in Computer Science. Lecture Notes in Artificial Intelligence, ISSN 0302-9743 ; 8578) ISBN: 9783662440421

Muzsnay, Z., Nagy, P.: Characterization of projective Finsler manifolds of constant curvature having infinite dimensional holonomy group.
Publ. Math.-Debr. 84 (1-2), 17-28, 2014.

Figula, Á., Halasi, Z., Horváth, G., Podoski, K.: Examples Based on the Chevalley correspondence between Lie Groups and SNAGs.
Biological and Mathematical Basis of InteractionComputing, [s.l.], 54 p., 2014.

Bucataru, I., Muzsnay, Z.: Finsler metrizable isotropic sprays and Hilbert's fourth problem.
J. Aust. Math. Soc. 97 (1), 27-47, 2014.

Aradi, B., Kertész, D.: Isometries, submetries and distance coordinates on Finsler manifolds.
Acta Math. Hung. 143 (2), 337-350, 2014.

Nagy, Á., Vincze, C.: Reconstruction of hv-convex sets by their coordinate X-ray functions.
J. Math. Imaging Vis. 49 (3), 569-582, 2014.

Herendiné Kónya, E., Oláhné Téglási, I.: Report of Meeting Researches in Didactics of Mathematics and Computer Sciences January 24 - 26, 2014 Eger, Hungary.
Teach. Math. Comput. Sci. 12 (1), 117-134, 2014.

Takácsné Bubnó, K., Takács, V.: Solving word problems by computer programming.
In: Problem Solving in Mathematics Education : Proceedings of the 15th ProMath conference 30 August-1 September, 2013 in Eger. Eds.: András Ambrus, Éva Vásárhelyi, Eötvös Loránd University, Faculty of Science, Institute of Mathematics ; Eger : Mathematics Teaching and Education Center Eszterházi Károly College Institute of Mathematics and Informatics, Budapest, 193-208, 2014.

Szanyi, G.: The analysis of the development of function concept in Ukrainian and Hungarian curriculums and textbooks (5th-6th grade): In: E. Herendiné-Kónya, I. Oláhné-Téglási (Comp. by): Report of Meeting Researches in Didactics of Mathematics and Computer Sciences January 24 - 26, 2014 Eger, Hungary.
Teach. Math. Comput. Sci. 12 (1), 128, 2014.

Bojda, B., Takácsné Bubnó, K., Nagy, B., Takács, V.: Visualization and efficiency in teaching mathematics.
In: International Joint Conference SOCO'14-CISIS'14-ICEUTE'14 Bilbao, Spain, June 25th-27th, 2014, Proceedings. Eds.: José Gaviria de la Puerta et al, Springer, Cham, 555-564, 2014, (Advances in Intelligent Systems and Computing, ISSN 2194-5357 ; 299.) ISBN: 9783319079943

Szilasi, J., Lovas, R., Kertész, D.: Connections, sprays and Finsler structures.
World Scientific Publishing Co., Hackensack, NJ, 709 p., 2013. ISBN: 9789814440097

Gaál, I., Kozma, L.: Lineáris algebra.
Debreceni Egyetemi Kiadó, Debrecen, 167 p., 2013. ISBN: 9789633183229

Figula, Á.: Octonions.
In: Proceedings of the 1st BIOMICS Summer Workshop / eds Paolo Dini, Gábor Horváth, University of Debrecen, Debrecen, 41-50, 2013.

Tran Quoc, B., Kertész, D., Tamássy, L.: On projectively flat Finsler spaces.
Acta Math. Hung. 141 (4), 383-400, 2013.

Bucataru, I., Muzsnay, Z.: Sprays metrizable by Finsler functions of constant flag curvature.
Differ. Geom. Appl. 31 (3), 405-415, 2013.

Figula, Á.: Three-dimensional topological loops with solvable multiplication groups.
Commun. Algebr. 41 1601-1629, 2013.

Kozma, L.: Editorial.
Communications in Mathematics. 19 (2), 89-90, 2012.

Nagy, P., Muzsnay, Z.: Finsler manifolds with non-Riemannian holonomy.
Houst. J. Math. 38 (1), 77-92, 2012.

Muzsnay, Z., Nagy, P.: Holonomy of Finsler manifolds.
In: Proceeding of the 47th Symposium on Finsler Geometry. Szerk.: Society of Finsler Geometry, Society of Finsler Geometry, Kagoshima, 56-61, 2012.

Vincze, C., Nagy, Á.: On the theory of generalized conics with applications in geometric tomography.
J. Approx. Theory. 164 (3), 371-390, 2012.

Bucataru, I., Muzsnay, Z.: Projective and Finsler metrizability: parameterization-rigidity of the geodesics.
Int. J. Math. 23 (9), 1250099-, 2012.

Muzsnay, Z., Nagy, P.: Projectively flat Finsler manifolds with infinite dimensional holonomy.
Forum Math. 0 (0), 1-20, 2012.

Nagy, P., Muzsnay, Z.: Witt algebra and the curvature of the Heisenberg group.
Communications in Mathematics. 20 (1), 33-40, 2012.

Vincze, C., Nagy, Á.: An introduction to the theory of generalized conics and their applications.
J. Geom. Phys. 61 (4), 815-828, 2011.

Pék, J.: Automorphisms of line element D-manifolds.
Acta Math. Hung. 133 (1-2), 188-202, 2011.

Szilasi, J., Tóth, A.: Conformal vector fields on Finsler manifolds.
Communications in Mathematics. 19 149-168, 2011.

Figula, Á., Strambach, K.: Extensions of groups by weighted Steiner loops.
Results Math. 59 (3/4), 251-278, 2011.

Cserni, T., Takayasu, H., Muzsnay, Z., Varga, G., Murphy, F., Folaranmi, S., Rákóczy, G.: New idea of intestinal lengthening and tailoring.
Pediatr. Surg. Int. 27 (9), 1009-1013, 2011.

Figula, Á.: On the multiplication group of three-dimensional topological loops.
J. Lie Theory. 21 (2), 385-415, 2011.

Bucataru, I., Muzsnay, Z.: Projective Metrizability and Formal Integrability.
SIGMA. 7 1-22, 2011.

Szilasi, J., Lovas, R., Kertész, D.: Several ways to a Berwald manifold and some steps beyond.
Extr. Math. 26 (1), 89-130, 2011.

Nagy, P., Muzsnay, Z.: Tangent Lie algebras to the holonomy group of a Finsler manifold.
Communications in Mathematics. 19 (2), 137-147, 2011.

Figula, Á.: The multiplication groups of topological loops.
In: Proceedings of the International Conference Modern Algebra and its Applications. Ed.: A. Lashkhi, Georgian Technical University, Georgia, 90-96, 2011. ISBN: 9789941037269

Figula, Á.: Three-dimensional loops as sections in a four-dimensional solvable Lie group.
In: Iscia Group Theory 2010 : Proceedings of the conference / edited by Mariagrazia Bianchi, Patrizia Longobardi, Mercede Maj, Carlo Maria Scoppola, World Scientific Publishing Company, Imperial College Press, London, 13, 2011. ISBN: 9789814350389

Tamássy, L.: Commemoration on Ottó Varga on the centenary of his birth.
Acta Math. Acad. Paedag. Nyíregyh. 26 (2), 129-138, 2010.

Nagy, Á., Vincze, C.: Examples and notes on generalized conics and their applications.
Acta Math. Acad. Paedag. Nyíregyh. 26 (2), 359-375, 2010.

Figula, Á., Száz, Á.: Graphical relationships between the infimum and intersection convolutions.
Math. Pannon. 21 (1), 23-35, 2010.

Lovas, R., Szilasi, J.: Homotheties of Finsler manifolds.
SUT J. Math. 46 (1), 23-34, 2010.

Herendiné Kónya, E.: Maróthi Arithmeticájának módszertani elemzése.
In: Tanulmányok 2008-2009 / Berek Sándor, Pinczésné Palásthy Ildikó, Tóth Ferenc, Vitéz Ferenc, Kölcsey Ferenc Református Tanítóképző Főiskola, Debrecen, 13-21, 2010, (ISSN 1217-5692)

Bácsó, S., Szilasi, Z.: On the projective theory of sprays.
Acta Math. Acad. Paedag. Nyíregyh. 26 (2), 171-207, 2010.

Figula, Á.: Topological loops with three-dimensional solvable left translation group.
Aequ. Math. 79 (1/2), 83-97, 2010.

Nagy, P., Plaumann, P.: Bruck decomposition for endomorphisms of quasigroups.
J. Gen. Lie Theory Appl. 3 191-196, 2009.

Tamássy, L.: Direct geometrical method in Finsler geometry.
In: Variations, geometry and physics / Olga Krupkova, David Saunders (eds.), Nova Science Publ., New York, 293-314, 2009. ISBN: 9781604569209

Figula, Á., Strambach, K.: Loops on spheres having a compact-free inner mapping group.
Monatsh. Math. 156 (2), 123-140, 2009.

Varga, A., Vincze, C.: On a functional equation containing weighted arithmetic means.
In: Inequalities and Applications : Conference on inequalities and applications '07. Ed.: C. Bandle, A. Gilányi, L. Losonczi, M. Plum, Zs. Páles, Birkhauser Verlag, Basel, 305-315, 2009, (International Series of Numerical Mathematics ; 157.) - ISBN: 9783764387723

Nagy, Á., Rábai, Z., Vincze, C.: On a special class of generalized conics with infinitely many focal points.
Teach. Math. Comp. Sci. 7 (1), 87-99, 2009.

Varga, A., Vincze, C.: On Daróczy's problem for additive functions.
Publ. Math.-Debr. 75 (1-2), 299-310, 2009.

Shaikh, A., Tran Quoc, B.: On weakly symmetric (LCS)n-manifolds.
J. Adv. Math. Studies. 2 (2), 103-118, 2009.

Figula, Á., Strambach, K.: Subloop incompatible Bol loops.
Manuscripta Math. 130 (2), 183-199, 2009.

Figula, Á.: The multiplication groups of 2-dimensional topological loops.
J. Number Theory. 12 (3), 419-429, 2009.

Pék, J., Szilasi, J.: Automorphisms of Ehresmann connections.
Acta Math. Hung. 123 (4), 379-395, 2008.

Szilasi, J., Kowalski, O., Krupka, D., Krupková, O., Slovak, J.: Calculus along the tangent bundle projection and projective.
In: Differential geometry and its applications : Proceedings of the 10th International Conference on DGA2007. Szerk.: O. Kowalski, D. Krupka, O. Krupková, J. Slovak, World Scientific, Olmouc, 527-546, 2008.

Tamássy, L.: Distance functions of Finsler spaces and distance spaces.
In: Differential geometry and its applications : Proceedings of the 10th International Conference on DGA2007 Olomouc, Czech Republic, 27 - 31 August 2007 / Oldrich Kowalski, Demeter Krupka, Olga Krupková, Jan Slovák (eds.), World Scientific Publ., Hackensack, NJ, 559-570, 2008. ISBN: 9789812790606

Tran Quoc, B., Cheng, X.: On a class of projectively flat (alfa,beta)-Finsler metrics.
Publ. Math. Debrecen. 73 (3-4), 1-9, 2008.

Varga, A., Vincze, C.: On a lower and upper bound for the curvature of ellipses with more than two foci.
Expo. math. 26 (1), 55-77, 2008.

Vincze, C.: On Berwald and Wagner manifolds.
Acta Math. Acad. Paedag. Nyíregyh. 24 (1), 169-178, 2008.

Shaikh, A., Tran Quoc, B.: On some class of Riemannian manifolds.
Bull. Transilvania Univ. Brasov 15 (50), 1-11, 2008.

Muzsnay, Z.: On the problem of linearizability of a 3-web.
Nonlinear Anal. 68 (6), 1595-1602, 2008.

Tamássy, L.: Relation between metric spaces and Finsler sapces.
Differ. geom. appl. 26 (5), 483-494, 2008.

Nagy, T., Strambach, K.: Schreier loops.
Czech. math. j. 58 (133), 759-786, 2008.

Szilasi, J., Lovas, R.: Some aspects of differential theories: respectfully dedicated to the memory of Serge Lang.
In: Handbook of global analysis. Ed.: Demeter Krupka and David Saunders, Elsevier, Amsterdam, 1069-1114, 2008.

Tamássy, L.: Some questions of Finsler- and distance-geometries.
Acta Phys. Debr. 42 29-38, 2008.

Vincze, C.: Trigonometria és koordinátageometria.
Debreceni Egyetem, Debrecen, 173 p., 2008. ISBN: 9789634732532

Bácsó, S., Kozma, L., Szilasi, J.: Workshop on Finsler Geometry and its Applications. 2007, Hungary. Preface.
Acta Math. Acad. Paedag. Nyíregyh. 24 (1), 1-2, 2008.

Figula, Á.: 3-dimensional Bol loops corresponding to solvable Lie triple systems.
Publ. Math.-Debr. 70 (1-2), 59-101, 2007.

Tran Quoc, B., Tamássy, L.: Deviation of a Finsler space from a Riamannian one.
Tensor, New Ser. 68 (1), 44-50, 2007.

Nagy, P., Stuhl, I.: Differentiable loops on the real line.
Publ. Math. Debrecen. 70 (3-4), 361-370, 2007.

Lovas, R., Pék, J., Szilasi, J.: Ehresmann connections, metrics and good metric derivatives.
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Aikou, T., Krupka, D., Saunders, D., Kozma, L.: Global aspects of finsler geometry.
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Bejan, C., Tran Quoc, B.: Jacobi vector fields on eta-Einstein manifolds.
Buletinul I.P.D. Iasi. LIII (5), 13-17, 2007.

Grifone, J., Saab, J., Muzsnay, Z.: Linearizable 3-webs and the Gronwall conjecture.
Publ. Math. Debrecen. 71 (1-2), 207-227, 2007.

Figula, Á., Strambach, K.: Loops which are semidirect products of groups.
Acta Math. Hung. 114 (3), 247-266, 2007.

Figula, Á.: Affine reductive spaces of small dimension and left A-loops.
Results Math. 49 (1/2), 45-79, 2006.

Tamássy, L.: Angle in Minkowski and Finsler spaces.
Bull. Soc. Sci. Lett. Łódź, Sér. Rech. Déform. 56 7-14, 2006.

Figula, Á.: Bol loops as sections in semi-simple Lie groups of small dimension.
Manuscr. math. 121 (3), 367-384, 2006.

Ghosh, G., De, U., Tran Quoc, B.: Certain curvature restrictions on a quasi Einstein manifold.
Publ. Math. Debrecen. 69 (1-2.), 209-217, 2006.

Tamássy, L.: Finsler spaces and metrical linear connections in the tangent bundle.
Bull. Soc. Sci. Lett. Łódź, Sér. Rech. Déform. 56 131-146, 2006.

Tamássy, L.: Geometry of the Point Finsler Spaces.
In: Non-Euclidean geometries : János Bolyai memorial volume / András Prékopa, Emil Molnár (eds.), Springer, New York, 444-461, 2006, (Mathematics and its applications ; vol. 581.) ISBN: 0387295542

Tamássy, L.: Metrical almost linear connections in TM for Randers spaces.
Bull. Soc. Sci. Lett. Łódź, Sér. Rech. Déform. 56 147-152, 2006.

Bácsó, S., Szilasi, Z.: Notes on the representational possibilities of projective quadric.
Teach. Math. Comp. Sci. 4 (1), 167-177, 2006.

Vincze, C.: On an existence theorem of Wagner manifolds.
Indag. math. 17 (1), 129-145, 2006.

Vincze, C.: On geometric vector fields of Minkowski spaces and their applications.
Differ. geom. appl. 24 (1), 1-20, 2006.

Tamássy, L.: Relations between Lagrange and Finsler spaces.
Bull. Soc. Sci. Lett. Łódź, Sér. Rech. Déform. 56 71-78, 2006.

Muzsnay, Z.: The Euler-Lagrange PDE and Finsler metrizability.
Houst. J. Math. 32 (1), 79-98, 2006.

Figula, Á.: 3-dimensional Bol loops as sections in non-solvable Lie groups.
Forum Math. 17 (3), 431-460, 2005.

Figula, Á.: 3-dimensional loops on non-solvable reductive spaces.
Adv. Geom. 5 (3), 399-428, 2005.

Vincze, C.: A new proof of szabó's theorem on the riemann metrizability of Berwald manifolds.
Acta Math. Acad. Paedag. Nyíregyh. 21 199-204, 2005.

Muzsnay, Z.: An invariant variational principle for canonical flows on Lie groups.
J. Math. Phys. 46 (11), 112902-112913, 2005.

Boros, Z., Száz, Á.: Finite and conditional completeness properties of generalized ordered sets.
Rostock. Math. Kolloq. 59 75-86, 2005.

Muzsnay, Z., Nagy, P.: Invariant Shen connections and geodesic orbit spaces.
Period Math. Hung. 51 (1), 37-51, 2005.

Muzsnay, Z., Thompson, G.: Inverse problem of the calculus of variations on Lie groups.
Differ. geom. appl. 23 (3), 257-281, 2005.

Vincze, C.: On a scale function for testing the conformality of a Finsler manifold to a Berwald manifold.
J. Geom. Phys. 54 (4), 454-475, 2005.

Herendiné Kónya, E.: On the fundamental theorem of compact and noncompact surfaces.
Ann. Math. Inform. 32 211-224, 2005.

Szilasi, J., Győry, Á.: A generalization of Weyl's theorem on projectively related affine connections.
Rep. Math. Phys. 53 (2), 261-273, 2004.

Figula, Á.: 3-dimensional Bol loops corresponding to non-solvable Lie groups.
Naturwissentschaftlichen Fakultaeten der Universitaet Erlangen-Nürnberg, Erlangen, 62 p., 2003.

Herendiné Kónya, E.: A tanítójelöltek geometriai gondolkodásának jellegzetességei.
Iskolakultúra. 13 (12), 51-56, 2003.

Vincze, C.: On conformal equivalence of Berwald manifolds all of whose indicatrices have positive curvature.
SUT j. math. 39 (1), 15-40, 2003.

Vincze, C.: Conservative semisprays on Finsler manifolds.
Publ. Math. Debrecen. 61 (3-4), 555-577, 2002.

Vincze, C.: Conservative semisprays on Finsler manifolds II.
Differ. geom. appl. 17 (2-3), 485-489, 2002.

Bejan, C., Tran Quoc, B., Tamássy, L.: Isometric or harmonic mappings of complete Riemannian manifolds.
Publ. Math. Debrecen. 60 (3-4), 455-461, 2002.

Muzsnay, Z.: Graded Lie algebra associated to a SODE.
Publ. Math.-Debr. 58 (1-2), 249-262, 2001.

Bejan, C., Benyounes, M., Tran Quoc, B.: Harmonicity, minimality, conformality, in terms of horizontal and vertical Lee forms.
Publ. Math. Debrecen. 59 (3-4), 389-406, 2001.

Grifone, J., Muzsnay, Z., Saab, J.: On the linearizability of 3-webs.
Nonlinear Anal. 47 (4), 2643-2654, 2001.

Bácsó, S., Orosz, Á., Szilágyi, B.: On the rectifiability condition of a second order ordinary differential equation.
Acta Math. Acad. Paedagog. Nyíregyh. 17 (2), 127-129, 2001.

Vattamány, S., Vincze, C.: Two-dimensional Landsberg manifolds with vanishing Douglas tensor.
Annales Univ. Sci. Budapest, Sect. Math. 44 11-26, 2001.

Kozma, L., Radu, P., Varga, C.: Warped product of Finsler manifolds.
Ann. Univ. Sci. Bp. Rolando Eötvös Nomin., Sect. Math. 44 155-168, 2001.

Szilasi, J., Vincze, C.: A new look at Finsler connections and special Finsler manifolds.
Acta Math. Acad. Paedag. Nyíregyh. 16 33-63, 2000.

Herendiné Kónya, E.: Érdekes felületek topológiája.
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Figula, Á.: Geodesic loops.
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Bácsó, S., Matsumoto, M.: On Finsler spaces of Douglas type III.
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Bácsó, S., Matsumoto, M.: On Finsler spaces of Douglas type IV: projectively flat Kropina spaces.
Publ. Math., Debrecen. 56 (1-2), 213-221, 2000.

Vincze, C.: On the existence of C-conformal changes of Riemann-Finsler metrics.
Tsukuba j. math. 24 (2), 419-426, 2000.

Vincze, C.: On Wagner connections and Wagner manifolds.
Acta Math. Hung. 89 (1-2), 111-133, 2000.

Bácsó, S., Matsumoto, M.: Randers spaces with the h-curvature tensor H dependent on position alone.
Publ. Math., Debrecen. 57 (1-2), 185-192, 2000.

Grifone, J., Muzsnay, Z.: Variational principles for second-order differential equations.
World Scientific Publishing Co., Singapore, 217 p., 2000. ISBN: 9810237340

Bácsó, S., Matsumoto, M.: Finsler spaces with the h-curvature tensor dependent on position alone.
Publ. Math., Debrecen. 55 (1-2), 199-210, 1999.

Bácsó, S.: On geodesic mappings of special Finsler spaces.
In: Proceedings of the 18th Winter School "Geometry and Physics" Srní 1998. Circolo Matematico di Palermo, Palermo / Jan Slovák, Martin Čadek (eds.), Circolo matematico di Palermo, Palermo, 83-87, 1999, (Supplemento ai Rendiconti del Circolo Matematico di Palermo. Serie 2 ; no. 59, anno 1999)

Bácsó, S., Ilosvay, F.: On holomorphically mappings of special Kaehler spaces.
Acta Math. Acad. Paedagog. Nyíregyh. 15 41-44, 1999.

Grifone, J., Muzsnay, Z.: Sur le problème inverse du calcul des variations: existence de lagrangiens associés à un spray dans le cas isotrope.
Ann. Inst. Fourier. 49 (4), 1387-1421, 1999.

Bácsó, S., Papp, I.: *P-Finsler spaces of vanishing Douglas tensor.
Acta Acad. Paed. Agr. Sect. Math. 25 91-95, 1998.

Bácsó, S., Matsumoto, M.: On Finsler spaces of Douglas type II: Projectively flat spaces.
Publ. Math., Debrecen. 53 (3-4), 423-438, 1998.

Bácsó, S., Matsumoto, M.: Reduction theorems of certain Landsberg spaces to Berwald spaces.
Publ. Math., Debrecen. 48 (3-4), 357-366, 1998.

Bácsó, S., Matsumoto, M.: Finsler spaces of Douglas type.
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Bácsó, S., Hashiguchi, M., Matsumoto, M.: Generalized Berwald spaces and Wagner spaces.
An. Stiint. Univ. AI. I. Cuza Iasi. Ser. Noua Math. 43 (2), 307-321, 1997.

Bácsó, S., Katona, E., Kovács, E.: On a geometric application of a classical theorem of number theory.
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Bácsó, S., Matsumoto, M.: On Finsler spaces of Douglas type: A generalization of the notion of Berwald space.
Publ. Math., Debrecen. 51 (3-4), 385-406, 1997.

Mikes, J., Bácsó, S., Zednik, J.: On f-planar mappings of affine-connection spaces with infinite dimension.
Acta Univ. Palack. Olomouc. Fac. Rerum Natur. Math. 36 157-162, 1997.

Bácsó, S.: Some remarks on geodesic mappings of special Finsler space.
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Bácsó, S., Hoffmann, M., Szabó, J., Wyzykowski, A.: Conception of the teacher's training for description geometry.
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Kozma, L., Baran, S.: On metrical homogeneous connections in Finsler spaces.
Publ. Math.-Debr. 49 (1-2), 59-68, 1996.

Bácsó, S., Miron, R., Antonelli, P.: Randers and Kropina spaces in geodesic correspondence.
In: Lagrange and Finsler geometry : applications to physics and biology. / edited by P.L. Antonelli and R. Miron, Kluwer, Dordrecht; Boston, 61-64, 1996, (Fundamental theories of physics ; v. 76.)

Bácsó, S., Papp, I.: On geodesic mappings of recurrent Finsler spaces.
Math. Pannon. 6 (2), 175-180, 1995.

Kovács, A.: A függvénytranszformációk tanításáról.
Mat. tan. 2 (5), 12-14, 1994.

Tamássy, L., Ingarden, R.: On the print Finsler spaces and their phusical applications in electron optics and thermodynamics.
Mathematical Computing and Programming 4/5 93-107, 1994.

Bácsó, S., Matsumoto, M.: Projective changes between Finsler spaces with (alpha,beta) metric.
Tensor, New Ser. 55 (3), 252-257, 1994.

Tamássy, L., Ingarden, R.: On parabolic geometry and irreversible macroscopic time.
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Tamássy, L., Szenthe, J.: Differencial geometry and its applications.
North-Holland Publ. Comp, Amsterdam-Oxford-New York, 1992. ISBN: 0444987592

Tamássy, L.: Publicationes Mathematicae Debrecen.
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Bácsó, S.: The Analytical and Topological Theory of Semigroups. Ed. By Karl Heinrich Hofmann, Jimmi D. Lawson, John S. Pym. De Gruyter Expositions in Mathematics, 1. 1990. [Rec.].
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Bácsó, S., Verhóczki, L.: E1-planarnye otobraženiâ prostranstv affinoj cvâznosti bez kručeniâ.
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Tamássy, L.: On the existence of a fundamental function in Finsler spaces.
Zeszyty Naukowe Politechniki Slaskiej. Seria Matematika-fizyka 64 223-227, 1990.

Tran Quoc, B., Tamássy, L.: Induced connections on subspaces of special Finsler Spaces.
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Bácsó, S.: Note on the geodesic mappings of Finsler spaces.
In: The Proceedings of the Fifth National Seminar of Finsler and Lagrange Spaces : in honour of the 60th birthday of Professor Doctor, Radu Miron, Brasov, 10-15th of February 1988, Societatea de Stiinte Matematice din R.S. Romania, Universitatea din Brasov, [Brasov], 101-104, 1989.

Tran Quoc, B., Tamássy, L.: On the non-existence of certain Riemannian connectios with torsion and of constant curvarture.
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Bácsó, S., Szenthe, J., Tamássy, L.: A note on geodesic mappings of Finsler spaces.
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Szabó, J.: Komputila grafiko kai projektiva geometrio.
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Gacsályi, S.: André Weil: Number theory: an approach through history : from Hammurapi to Legendre.
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Bélteky, K., Morrey, C.: Ismertetés: A first course in real analysis.
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Gacsályi, S.: Ismertetés: Coherent analytic sheaves.

Gacsályi, S.: Ismertetés: Contrastive linguistics :.
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Szilasi, J.: Ismertetés: Geometrical methods in the theory of ordinary differential equations.
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Gacsályi, S.: Ismertetés: Geometrical methods of nonlinear analysis.
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Gacsályi, S.: Ismertetés: Harmonic analysis on semigroups :.
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Gacsályi, S.: Ismertetés: Lectures on moduli of curves.
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Gacsályi, S.: Ismertetés: Les conjectures de Stark sur les fonctions L d'Artin en s=0 :.
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Gacsályi, S.: Ismertetés: Liesche Gruppen und Algebren.
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Gacsályi, S.: Ismertetés: Nonlinear oscillations, dynamical systems, and bifurcations of vector fields.
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Gacsályi, S.: Ismertetés: Numerical methods for bifurcation problems :.
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Gacsályi, S.: Ismertetés: Probability.
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Gacsályi, S.: Ismertetés: Several complex variables :.
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Gacsályi, S.: Ismertetés: Statistical signal processing.
Publ. Math.-Debr. 32 291-292, 1985.
(Ismertetett mű: edited by Edward J. Wegman, James G. Smith. -Statistical signal processing /New York : M. Dekker, c1984. -xv, 545 p. -)

Gacsályi, S.: J. L. Doob: Classical potential theory and its probabilistic counterpart.
Publ. Math.-Debr. 32 293, 1985.
(Ismertetett mű: J. L. Doob. -Classical potential theory and its probabilistic counterpart /New York (N.Y.) : Springer, 1984. -)

Gacsályi, S.: Keith J. Devlin: Constructibility.
Publ. Math.-Debr. 32 313, 1985.
(Ismertetett mű: Keith J. Devlin. -Constructibility /Berlin ; New York : Springer-Verlag, 1984. -xi, 425 p. -)

Gacsályi, S.: L. R. Foulds: Combinatorial optimization for undergraduates.
Publ. Math.-Debr. 32 303, 1985.
(Ismertetett mű: L. R. Foulds. -Combinatorial optimization for undergraduates /New York ; Berlin [etc.] : Springer, 1984. -XII, 227 p. -)

Szabó, J.: Mi prelegis en la kongreso Interkibernetik '85.
Debrecena bulteno. 26 39, 1985.

Bélteky, K.: Morris W. Hirsch: Differential topology.
Publ. Math.-Debr. 32 277, 1985.
(Ismertetett mű: Morris W. Hirsch. -Differential topology /New York [etc.] : Springer, 1976. -x, 221 p. -)

Kántor, S.: Versenyfeladatok matematikából: középiskolások Hajdú-Bihar megyei versenyének feladatai, 1975-1984.
[KLTE], Debrecen, [2], 155, [3] p. ;, 1985.

Bélteky, K.: Wendell Fleming: Functions of several variables.
Publ. Math.-Debr. 32 280, 1985.
(Ismertetett mű: Wendell Fleming. -Functions of several variables 2nd ed./New York : Heidelberg : Berlin, 1977. -411 p. -)

Gacsályi, S.: Wilhelm Magnus: Collected papers.
Publ. Math.-Debr. 32 303, 1985.
(Ismertetett mű: Wilhelm Magnus ; edited by Gilbert Baumslag and Bruce Chandler. -Collected papers /New York : Springer-Verlag, c1984. -xvi, 726 p. -)

Gacsályi, S.: William Fulton: Intersection theory.
Publ. Math.-Debr. 32 302, 1985.
(Ismertetett mű: 1984. -Intersection theory /Berlin [etc.] : Springer,xi, 470 p. -)

Bácsó, S.: A remark on geodesic mappings of Finsler spaces.
In: Proceedings of the third national seminar on Finsler spaces (Brasov, 1984), Soc. Stiinte Mat. R.S. Romania, Bukarest, 45-48, 1984.

Bácsó, S.: Ob otobraženiâh, sohranâuših kvaziavtoparallel'nye krivye.
Publ. Math., Debrecen. 29 (1-2), 155-161, 1982.

Tamássy, L., Bácsó, S.: On quasiparallel curves in tensorially connected spaces.
In: Differential geometry / edited by Gy. Soós and J. Szenthe, North-Holland Pub. Co. : János Bolyai Mathematical Society, Amsterdam; New York, 725-737, 1982, (Colloquia mathematica Societatis János Bolyai, ISSN 0139-3383 ; 31.)

Bácsó, S.: O svazi kvaziavtoparallel'nyh krivyh i avtoparalell'nyh povernostej.
Publ. Math., Debrecen. 29 (3-4), 319-324, 1982.

Tamássy, L.: On euclidean osculation of areal spaces.
Period. Math. Hung. 9 (1-2), 71-78, 1978.