Losonczi, L.: Determinants of some pentadiagonal matrices.
Glas. Mat. 56 (2), 271-286, 2021.

Losonczi, L., Páles, Z., Zakaria, A.: On the equality of two-variable general functional means.
Aequ. Math. 95 (6), 1011-1036, 2021.

Du, Z., da Fonseca, C., Losonczi, L.: On nonsingular acyclic M-matrices whose inverse is also acyclic.
RACSAM. 114 (3), 1-9, 2020.

da Fonseca, C., Losonczi, L.: On the determinant of general pentadiagonal matrices.
Publ. Math. Debr. 97 (3-4), 507-523, 2020.

Losonczi, L.: Remarks to a theorem of Sinclair and Vaaler.
Math. Inequal. Appl. 23 (2), 647-652, 2020.

Losonczi, L.: Extensions of Vieiras theorems on the zeros of self-inversive polynomials.
Annales Univ. Sci. Budapest., Sect. Comp. 49 347-358, 2019.

Bandle, C., Gilányi, A., Losonczi, L., Plum, M.: Inequalities and Applications 2010.
Birkhauser Verlag, Basel, Boston, Berlin, LXX, 273 p., 2012. ISBN: 9783034802482

Losonczi, L., Páles, Z.: Equality of two-variable functional means generated by different measures.
Aequ. Math. 81 (1-2), 31-53, 2011.

Losonczi, L., Páles, Z.: Minkowski-type inequalities for means generated by two functions and a measure.
Publ. Math. 78 (3-4), 743-753, 2011.

Losonczi, L.: Production functions having the CES property.
Acta Math. Acad. Paedag. Nyíregyh. 26 113-125, 2010.

Bandle, C., Gilányi, A., Losonczi, L., Páles, Z., Plum, M.: Inequalities and Applications: Conference on Inequalities and Applications, Noszvaj (Hungary), September 2007.
Birkhauser Verlag, Basel ;, XLVIII, 315 p., 2009. ISBN: 9783764387723

Lakatos, P., Losonczi, L.: Polynomials with all zeros on the unit circle.
Acta Math. Hung. 125 (4), 341-356, 2009.

Losonczi, L.: Productions functions having the CES property.
[OTKA], [Budapest], 14 p., 2009.

Losonczi, L.: Ratio of Stolarsky means: monotonicity and comparison.
Publ. Math. Debrecen. 75 (1-2), 221-238, 2009.

Losonczi, L., Páles, Z.: Comparison of means generated by two functions and a measure.
J. Math. Anal. Appl. 345 (1), 135-146, 2008.

Lakatos, P., Losonczi, L.: Circular interlacing with reciprocal polynomials.
Math. inequal. appl. 10 (4), 761-769, 2007.

Losonczi, L.: Homogeneous non-symmetric means of two variables.
Demonstr. Math. 1 169-180, 2007.

Losonczi, L.: Homogeneous symmetric means of two variables.
Aequ. Math. 74 (3), 262-281, 2007.

Losonczi, L., Schinzel, A.: Self-inversive polynomials of odd degree.
Ramanujan J. 14 305-320, 2007.

Losonczi, L.: Equality of two variable means revisited.
Aequ. Math. 71 (3), 228-245, 2006.

Losonczi, L.: On reciprocal polynomials with zeros of modulus one.
Math. inequal. appl. 9 289-298, 2006.

Losonczi, L.: Sub- and superadditive integral means.
J. Math. Anal. Appl. 307 (2), 444-454, 2005.

Lakatos, P., Losonczi, L.: Self-inversive polynomials with zeros on the unit circle.
Publ. Math. Debrecen. 65 409-420, 2004.

Losonczi, L.: Equality of two variable Cauchy mean values.
Aequ. Math. 65 (1-2), 61-81, 2003.

Lakatos, P., Losonczi, L.: On zeros of reciprocal polynomials of odd degree.
J. Inequal. Pure Appl. Math. 4 (3), 8, 2003.

Losonczi, L.: Comparison and subhomogeneity of integral means.
Math. inequal. appl. 5 (4), 609-618, 2002.

Zima, E., Kékesi, V., Nagy, A., Losonczi, L., Toma, I., Soós, P., Barát, E., Huszár, É., Merkely, B., Horkay, F., Juhász-Nagy, A.: Endothelin-1-induced elevations in purine metabolite concentrations - autoregulatory protection in the canine pericardium?.
Clin. Sci. 103 (Suppl.), 202S-205S, 2002.

Losonczi, L.: Homogeneous Cauchy Mean Values.
In: Functional Equations : Results and Advances. Ed.: Zoltán Daróczy, Zsolt Páles, Springer, Boston, 209-218, 2002. ISBN: 9781441952103

Losonczi, L.: Inequalities for Cauchy mean values.
Math. inequal. appl. 5 349-359, 2002.

Losonczi, L.: On the comparison of Cauchy mean values.
J. of Inequalities and Appl. 7 (1), 11-24, 2002.

Losonczi, L.: Conditional convexity.
J. Math. Anal. Appl. 252 (2), 1006-1017, 2000.

Losonczi, L.: Equality of Cauchy mean values.
Publ. Math. Debrecen. 57 217-230, 2000.

Losonczi, L.: Equality of two variable weighted means: reduction of differential equations.
Aequ. Math. 58 (3), 223-241, 1999.

Losonczi, L., Páles, Z.: Minkowski's inequality for two variable difference means.
Proc. Amer. Math. Soc. 126 779-789, 1998.

Losonczi, L.: Restricted subadditivity of homogeneous means.
J. Math. Anal. Appl. 222 (1), 167-176, 1998.

Losonczi, L.: A structure theorem for sum form functional equations.
Aequ. Math. 53 (1-2), 141-154, 1997.

Aczél, J., Losonczi, L.: Extension of functional equations.
In: The mathematics of Paul Erdős. Eds.: Ronald L. Graham, Jaroslav Nešetřil, Springer, Berlin ; Heidelberg, 251-263, 1997, (Algorithms and Combinatorics, ISSN 0937-5511 ; 14.) ISBN: 9783642643934

Losonczi, L., Páles, Z.: Inequalities for indefinite forms.
J. Math. Anal. Appl. 205 (1), 148-156, 1997.

Losonczi, L., Páles, Z.: Minkowski's inequality for two variable Gini means.
Acta Sci Math. Szeged. 62 413-425, 1997.

Losonczi, L.: Paul Erdős on functional equations: contributions and impact.
Aequ. Math. 54 (1-2), 221-233, 1997.

Losonczi, L., Páles, Z.: Inequalities for indefinite forms.
Department of Mathematics and Informatics Lajos Kossuth University, Debrecen, 8 p., 1996.

Losonczi, L.: On the stability of Hosszú's functional equation.
Results Math. 29 (3-4), 305-310, 1996.

Losonczi, L.: Measurable solutions of a (2,2)-type nonlinear functional equation of sum form with several unknown functions.
Publ. Math. Debr. 44 (1-2), 79-103, 1994.

Losonczi, L.: Measurable solutions of a (2, 2)-type sum form functional equation.
Aequ. Math. 47 (2-3), 203-222, 1994.

Losonczi, L.: Solution of (2, 2)-type sum form functional equations with several unknown functions.
Aequ. Math. 47 (2-3), 191-202, 1994.

Losonczi, L.: Measurable solutions of a functional equation related to (2,2)-additive entropies of degree alpha.
Publ. Math. Debrecen. 42 109-137, 1993.

Losonczi, L.: Measurable solutions of functional equations of sum form.
Acta Math. Hung. 61 (1-2), 165-182, 1993.

Losonczi, L., Páles, Z., Walter, W.: A simple proof for a quadratic inequality.
In: General inequalities 6. : proceedings of the sixth international conference held in Oberwolfach, December 9-15, 1990. Ed.: by W. Walter, Birkhäuser Verlag, Basel, 445-447, 1992, (International Series of Numerical Mathematics ; 103.)

Losonczi, L.: Eigenvalues and eigenvectors of some tridiagonal matrices.
Acta Math. Hung. 60 (3-4), 309-322, 1992.

Losonczi, L., Walter, W.: On an extremal property of nonnegative trigonometric polynomials.
In: General inequalities 6. : proceedings of the sixth international conference held in Oberwolfach, December 9-15, 1990. Ed.: by W. Walter, Birkhäuser Verlag, Basel, 151-160, 1992, (International Series of Numerical Mathematics ; 103.)

Ebanks, B., Losonczi, L.: On the linear independence of some functions.
Publ. Math. Debr. 41 (1-2), 135-146, 1992.

Losonczi, L.: An extension theorem for the Levi-Civita functional equation and its applications.
Grazer math. Ber. 315 51-68, 1991.

Losonczi, L.: On a functional equation of sum form with three unknown functions.
Period. Math. Hung. 23 (3), 199-208, 1991.

Losonczi, L.: Local solutions of functional equations.
Glas. Mat. 25 (1), 57-67, 1990.

Losonczi, L.: On a functional equation of sum form.
Publ. Math. Debrecen. 36 (2), 167-177, 1989.

Daróczy, Z., Losonczi, L.: Functional equations of sum type on a domain.
Ann. Univ. Sci. Budapest, Sect. Comp. 8 25-34, 1987.

Losonczi, L., Walter, W.: On some discrete quadratic inequalities.
In: General inequalities 5. : proceedings of the fifth international conference held in Oberwolfach, May 4-10, 1986. Ed.: by W. Walter, Birkhäuser Verlag, Basel, 459-461, 1987, (International Series of Numerical Mathematics ; 80.)

Aczél, J., Walter, W., Losonczi, L., Páles, Z.: The behaviour of comprehensive classes of means under equal increments of their variables.
In: General inequalities 5. : proceedings of the fifth international conference held in Oberwolfach, May 4-10, 1986. Ed.: by W. Walter, Birkhäuser Verlag, Basel, 459-461, 1987, (International Series of Numerical Mathematics ; 80.)

Losonczi, L.: Sum form equations on an open domain II..
Utilitas Math. 29 125-132, 1986.

Losonczi, L.: An extension theorem.
Aequ. Math. 28 (1), 293-299, 1985.

Losonczi, L.: Functional equations of sum form.
Publ. Math. Debrecen. 32 57-71, 1985.

Losonczi, L.: Functional equations of sum form.
Publ. Math. Debr. 32 (1-2), 57-71, 1985.

Losonczi, L.: Sum form equations on an open domain I..
Math. Reports Canada. 7 85-90, 1985.

Losonczi, L.: Sum form equations on an open domain I..
C. R. Math. Rep. Acad. Sci. Canada. 7 85-90, 1985.

Losonczi, L.: Inequalities of Young-type.
Monatsh. Math. 97 (2), 125-132, 1984.

Losonczi, L., Beckenbach, E.: Hölder-type inequalities.
In: General inequalities 3. Proceedings of the third international conference held in Oberwolfach, April 26-May 2, 1981. Ed.: by E. F. Beckenbach, Birkhäuser Verlag, Basel, 91-106, 1983, (International Series of Numerical Mathematics ; 64.)

Losonczi, L., Beckenbach, E.: Some mean value problems.
In: General inequalities 3. : proceedings of the third international conference held in Oberwolfach, April 26-May 2, 1981. Ed.: by E. F. Beckenbach, Birkhäuser Verlag, Basel, 525-526, 1983, (International Series of Numerical Mathematics ; 64.)

Losonczi, L., Maksa, G.: On some functional equations of the information theory.
Acta Math. Hung. 39 (1-3), 73-82, 1982.

Losonczi, L.: A characterization of entropies of degree α.
Metrika. 28 (1), 237-244, 1981.

Losonczi, L., Maksa, G.: The general solution of a functional equation of information theory.
Glas. Mat. 16 (2), 261-268, 1981.

Losonczi, L., Beckenbach, E.: A note on linear partial differential inequalities.
In: General inequalities I. : proceedings of the First International Conference on General Inequalities held in the Mathematical Research Institute at Oberwolfach, May 10-14, 1976. Ed.: by E. F. Beckenbach, Birkhäuser Verlag, Basel-Stuttgart, 219-222, 1978, (International Series of Numerical Mathematics ; 41.)

Losonczi, L.: Inequalities for integral mean values.
J. Math. Anal. Appl. 61 (3), 586-606, 1977.

Dolhay, B., Batár, I., Losonczi, L., Szabó, Z., Papp, Z.: A magzat nagyságának meghatározása a megszületőben levő láb méretéből.
Magy. Nőorv. Lapok. 37 (1), 1974.

Losonczi, L.: A generalization of the Gronwall-Bellman lemma and its applications.
J. Math. Anal. Appl. 44 (3), 701-709, 1973.

Losonczi, L.: General inequalities for nonsymmetric means.
Aequ. Math. 9 (2-3), 221-235, 1973.

Losonczi, L.: Subadditive Mittelwerte.
Arch. Math. 22 (1), 168-174, 1971.

Losonczi, L.: Subhomogene Mittelwerte.
Acta Math. Hung. 22 (1-2), 187-195, 1971.

Losonczi, L.: Über eine neue Klasse von Mittelwerten.
Acta Sci. Math. 32 (1-2), 71-81, 1971.

Daróczy, Z., Losonczi, L.: Über den Vergleich von Mittelwerten.
Publ. Math. Debrecen. 17 289-297, 1970.

Losonczi, L.: Über den Vergleich von Mittelwerten, die mit Gewichtsfunktionen gebildet sind.
Publ. Math. Debrecen. 17 203-208, 1970.

Daróczy, Z., Losonczi, L.: Über die Erweiterung der auf einer Punktmenge additiven Funktionen.
Publ. Math. Debrecen. 14 239-245, 1967.

Losonczi, L.: Lineáris függvényegyenletek, néhány általánosításuk és alkalmazásuk.
Mat. Lapok. 17 (1-2), 180-214, 1966.

Gołąb, S., Losonczi, L.: Über die Funktionalgleichung der Funktion Arccosinus II..
Publ. Math. Debrecen. 13 183-185, 1966.

Losonczi, L.: Über die Funktionalgleichung f((a+x)(b+y)c)=(A+f(x))(B+f(y))C.
Nehézipari Műszaki Egyetem Közleményei (Miskolc) 30 263-266, 1966.

Losonczi, L.: A változók szétválasztása módszerének egy további általánosítása.
Mat. Lapok. 16 (1-2), 8-18, 1965.

Gołąb, S., Losonczi, L.: Über die Funktionalgleichung der Funktion Arccosinus I..
Publ. Math. Debrecen. 12 159-174, 1965.

Losonczi, L.: Bestimmung aller nichtkonstanten Lösungen von linearen Funktionalgleichungen.
Acta Sci. Math. 25 (3-4), 250-254, 1964.

Losonczi, L.: Über eine multilineare Funktionalgleichung mit mehreren unbekannten Funktionen.
Publ. Inst. Math. (Beograd). 17 (23), 47-52, 1963.