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Ezen az oldalon az NKFI Elektronikus Pályázatkezelő Rendszerében nyilvánosságra hozott projektjeit tekintheti meg.
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F. Mészáros: Függvényegyenletek és karakterizációs problémák, Debrecen, 2010 | Sz. Baják, Zs. Páles: Computer aided solution of the invariance equation for two-variable Stolarsky means, Appl. Math. Comput., 216, 3219-3227, 2010 | P. Burai: Középértékeket tartalmazó függvényegyenletek, Debreceni Egyetem, 2007 | Z. Makó: On the equality and invariance problem of two variable means and perturbation of monotonic functions, Debreceni Egyetem, 2009 | Z. Boros, E. Gselmann: Hyers-Ulam stability of derivations and linear functions, Aequationes Math., 2010 | E. Gselmann: On the modified entropy equation, Banach J. Math. Anal. 2, no. 1, 84-96, 2008 | N. K. Agbeko, A. Házy: An algorithmic determination of optimal measure from data and an application, Proc. MicroCAD 2010 Int. Sci. Conf., volume H 17-22, 2010 | N. K. Agbeko, A. Házy: An algorithmic determination of optimal measure from data and some applications, Acta Math. Acad. Paedagog. Nyíregyháziensis 26, no. 1, 99 – 111, 2010 | M. Bessenyei: The Hermite-Hadamard inequality in Beckenbach’s setting, J. Math. Anal. Appl., 364(2): 366–383, 2010 | M. Bessenyei, Zs. Páles: Characterization of higher-order monotonicity via integral inequalities, Proc. R. Soc. Edinburgh Sect. A, (1), 2010 | P. Burai, A. Házy, T. Juhász: Bernstein–Doetsch type results for s-convex functions, Publ. Math. Debrecen, 75(1-2):23–31, 2009 | Z. Daróczy: Mean values and functional equations, Differ. Equ. Dyn. Syst., 17(1-2):105–113, 2009 | A. Házy: On stability of t-convexity, Proc. MicroCAD 2007 Int. Sci. Conf., volume G, 23–28, 2007 | A. Házy: On a certain stability of the Hermite–Hadamard inequality, Proc. MicroCAD 2008 Int. Sci. Conf., volume G, 9–14, 2008 | A. Házy: Bernstein–Doetsch type results for Breckner s-convex functions, Proc. MicroCAD 2009 Int. Sci. Conf., volume G, 17–22, 2009 | A. Házy: Inequalities for s-convex functions, Proc. MicroCAD 2009 Int. Sci. Conf., volume G, 23–28, 2009 | A. Házy: Bernstein–Doetsch type results for generalized approximately convex functions, Proc. MicroCAD 2010 Int. Sci. Conf., volume H, 27–32, 2010 | A. Házy: Bernstein–Doetsch type results for h-convex functions, Math. Inequal. Appl., 2010 | A. Házy, P. Burai: Bernstein–Doetsch type results for generalized convex function, Proc. 12th Symp. Math. Appl. "Politehnica" (November 5-7, 2009). University of Timisoara, 2010. p. 118 – 123, 2010 | A. Járai: Laudatio to Professor Imre Kátai, Ann. Univ. Sci. Budapest. Sect. Comput., 28:5–14, 2008 | I. Kocsis: A bisymmetry equation on restricted domain, Aequationes Math., 73(3):280–284, 2007 | I. Kocsis: Generalized bisymmetry on a restricted domain, Acta Math. Hungar., 118(4):307–312, 2008 | I. Kocsis: Solution of a bisymmetry equation on a restricted domain, Publ. Math. Debrecen, 75(1-2):167–172, 2009 | K. Lajkó, F. Mészáros: Functional equations arisen from the characterization of beta distributions, Aequationes Math., 78(1-2):87–99, 2009 | K. Lajkó, F. Mészáros: Some new functional equations connected with characterization problems, Acta Math. Acad. Paedagog. Nyházi. (N.S.), 25(2):221–239, 2009 | L. Losonczi: Ratio of Stolarsky means: monotonicity and comparison, Publ. Math. Debrecen, 75(1-2):221–238, 2009 | Gy. Maksa, Zs. Páles: Remarks on the comparison of weighted quasi-arithmetic means, Colloq. Math., 2010 | J. Makó, Zs. Páles: Approximate convexity of Takagi type functions, J. Math. Anal. Appl. 369, 545-554, 2010 | A. A. J. Marley, R. D. Luce, I. Kocsis: A solution to a problem raised in Luce and Marley (2005), J. Math. Psych., 52(1):64–68, 2008 | L. Molnár: Maps on positive operators preserving Lebesgue decompositions, Electron. J. Linear Algebra, 18:222– 232, 2009 | L. Molnár: Maps preserving the harmonic mean or the parallel sum of positive operators, Linear Algebra Appl., 430(11-12):3058–3065, 2009 | L. Molnár: Thompson isometries of the space of invertible positive operators, Proc. Amer. Math. Soc., 137(11):3849–3859, 2009 | F. Mészáros: A functional equation related to characterization problems, Math. Pannon., 20(1):129–138, 2009 | K. Nikodem, Zs. Páles: Minkowski sums of Cantor-type sets, Colloq. Math., 119(1):95–108, 2010 | J. Pék, J. Szilasi: Automorphisms of Ehresmann connections, Acta Math. Hungar., 123(4):379–395, 2009 | J. Szilasi: Calculus along the tangent bundle projection and projective metrizability, In Differential geometry and its applications, 539–558. World Sci. Publ., Hackensack, NJ,, 2008 | K. Lajkó, F. Mészáros: Functional equations stemming from probability theory, Tatra Mountains Mat. Publ., 44., 65-80, 2009 | F. Mészáros: A functional equation and its application to the characterization of gamma distributions, Aequationes Math., 79., 53-59., 2010 | E. Gselmann, Gy. Maksa: The Shannon field of non-negative information functions, Scientiae Mathematicae Japonicae, 69, no. 2, 241–248, 2009 | E. Gselmann, Gy. Maksa: Stability of the parametric fundamental equation of information for nonpositive parameters, Aequationes Math., 78, 271-282., 2009 | P. Burai, A. Házy: On Orlicz-convex functions, Proceedings of the Twelfth Symposium of Mathematics and its Applications, Editura Politechnica, Temesvár, 73--79., 2010 | P. Lakatos, L. Losonczi: Polynomials with all zeros on the unit circle, Acta Math. Hungar. 125:(4) 341-356, 2009 | P. Lakatos: Spectral properties of Coxeter transformation, Southeast Asian Bulletin of Mathematics, 33: pp. 1105-1112, 2009 | P. Lakatos: Salem numbers defined by Coxeter transformation, Linear Algebra and its Application 432:(1) pp. 144-154., 2010 | L. Molnár, P. Szokol: Maps on states preserving the relative entropy II, Linear Algebra Appl., 432, 3343-3350, 2010 | L. Molnár, G. Nagy: Thompson isometries on positive operators: The 2-dimensional case, Electron. J. Linear Algebra 20, 79-89, 2010 | L. Molnár: Linear maps on observables in von Neumann algebras preserving the maximal deviation, J. London Math. Soc. 81, 161-174, 2010 | A. E. Abbas, E. Gselmann, Gy. Maksa, Z. Sun: General and continuous solutions of the entropy equation, Proceedings of the 28th International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering, vol. 1073, American Institute of Physics, 2008 | Zs. Ádám, K. Lajkó, Gy. Maksa, F. Mészáros: Two functional equations on group, Ann. Math. Sil. 21, 7-13, 2007 | M. Adamek, A. Gilányi, K. Nikodem, Zs. Páles: A note on three-parameter families and generalized convex functions, J. Math. Anal. Appl. 330, no. 2, 829-835, 2007 | M. Klaricic Bakula, Zs. Páles, J. Pecaric: On weighted L-conjugate means, Commun. Appl. Anal. 11, no. 1, 95-110, 2007 | C. Bandle, A. Gilányi, L. Losonczi, M. Plum, Zs. Páles: Inequalities and applications, International Series of Numerical Mathematics, vol. 157, Birkhäuser Verlag, Basel, 2008 | M. Bessenyei: Hermite-Hadamard type inequalities for generalized convex functions, JIPAM, J. Inequal. Pure Appl. Math. 9, no. 3, Article 63,, 2008 | M. Bessenyei: The Hermite-Hadamard inequality on simplices, Amer. Math. Monthly 115, no. 4, 339-345, 2008 | Z. Boros: An inequality for the Takagi function, Math. Inequal. Appl. 11, no. 4, 757-765, 2008 | P. Burai: A Matkowski-Suto type equation, Publ. Math. Debrecen 70, no. 1-2, 233-247, 2007 | P. Burai: Comparability of certain homogeneous means, Inequalities and Applications, International Series of Numerical Mathematics, vol. 157, Birkhäuser Verlag, Basel, 2008 | P. Burai: On the equivalence of functional equations involving means and solution to a problem of Daróczy, Aequationes Math. 75, no. 3, 314-319, 2008 | Z. Daróczy: Functional equations involving quasi-arithmetic means and their Gauss composition, Ann. Univ. Sci. Budapest. Sect. Comput. 27, 45-55, 2007 | Z. Daróczy: On a family of functional equations with one parameter, Ann. Univ. Sci. Budapest. Sect. Comput. 28, 175-181, 2008 | Z. Daróczy, M. Laczkovich: On functions taking the same value on many pairs of points, Real Anal. Exchange 33, no. 2, 385-393, 2008 | Z. Daróczy, K. Lajkó, R. L. Lovas, Gy. Maksa, Zs. Páles: Functional equations involving means, Acta Math. Hungar. 116, no. 1-2, 79-87, 2007 | Z. Daróczy, Zs. Páles: A characterization of nonconvexity and its applications in the theory of quasi-arithmetic means, Inequalities and Applications, International Series of Numerical Mathematics, vol. 157, Birkhäuser Verlag, Basel, 2008 | G. Dolinar, L. Molnár: Maps on quantum observables preserving the Gudder order, Rep. Math. Phys. 60, no. 1, 159-166, 2007 | G. Dolinar, L. Molnár: Isometries of the space of distribution functions with respect to the Kolmogorov-Smirnov metric, J. Math. Anal. Appl. 348, no. 1, 494-498, 2008 | A. M. Fink, Zs. Páles: What is Hadamard's inequality?, Appl. Anal. Discr. Math. 1, 29-35, 2007 | A. Gilányi, Z. Kaiser, Zs. Páles: Estimates to the stability of functional equations, Aequationes Math. 73, no. 1-2, 125-143, 2007 | A. Gilányi, Zs. Páles: On convex and Wright-convex functions of higher order, Math. Inequal. Appl. 11, no. 2, 271-282, 2008 | G. Hajdu, L. Hajdu: Hosszú's equation over the Gaussian and Eisenstein integers, Aequationes Math. 75, no. 1-2, 65-74, 2008 | A. Házy: On the stability of t-convex functions, Aequationes Math. 74, no. 3, 210-218, 2007 | A. Házy, Zs. Páles: On a certain stability of the Hermite-Hadamard inequality, Proc. Royal Soc. A 465, 571-583, 2009 | M. Laczkovich, L. Székelyhidi: Spectral synthesis on discrete abelian groups, Math. Proc. Cambridge Philos. Soc. 143, no. 1, 103-120, 2007 | K. Lajkó, Gy. Maksa, F. Mészáros: On a generalized Hosszú functional equation, Publ. Math. Debrecen 74, no. 1-2, 101-106, 2009 | P. Lakatos, L. Losonczi: Circular interlacing with reciprocal polynomials, Math. Inequal. Appl. 10, no. 4, 761-769, 2007 | L. Losonczi: Homogeneous non-symmetric means of two variables, Demonstratio Math. 40, no. 1, 169-180, 2007 | L. Losonczi: Homogeneous symmetric means of two variables, Aequationes Math. 74, no. 3, 262-281, 2007 | L. Losonczi, Zs. Páles: Comparison of means generated by two functions and a measure, J. Math. Anal. Appl. 345, no. 1, 135-146, 2008 | L. Losonczi, A. Schinzel: Self-inversive polynomials of odd degree, Ramanujan J. 14, no. 2, 305-320, 2007 | R. L. Lovas: A note on Finsler-Minkowski norms, Houston J. Math. 33, no. 3, 701-707, 2007 | R. L. Lovas, J. Pék, J. Szilasi: Ehresmann connections, metrics and good metric derivatives, Finsler geometry, Sapporo 2005 - in memory of Makoto Matsumoto, Adv. Stud. Pure Math., vol. 48, Math. Soc. Japan, Tokyo, pp. 263-308, 2007 | Z. Makó, Zs. Páles: On the equality of generalized quasiarithmetic means, Publ. Math. Debrecen 72, no. 3-4, 407-440, 2008 | Z. Makó, Zs. Páles: The invariance of the arithmetic mean with respect to generalized quasi-arithmetic means, J. Math. Anal. Appl. 353, 8-23, 2009 | Gy. Maksa: The stability of the entropy of degree alpha, J. Math. Anal. Appl. 346, no. 1, 17-21, 2008 | Gy. Maksa, F. Mészáros: A characterization of the exponential distribution through functional equations, Inequalities and Applications, International Series of Numerical Mathematics, vol. 157, Birkhäuser Verlag, Basel, 2008, 2008 | L. Molnár: Selected preserver problems on algebraic structures of linear operators and on function spaces, Lecture Notes in Mathematics, vol. 1895, Springer-Verlag, Berlin, 2007 | L. Molnár: Isometries of the spaces of bounded frame functions, J. Math. Anal. Appl. 338, no. 1, 710-715, 2008 | L. Molnár: Maps on states preserving the relative entropy, J. Math. Phys. 49, no. 3, 032114, 4., 2008 | L. Molnár: Maps on the n-dimensional subspaces of a Hilbert space preserving principal angles, Proc. Amer. Math. Soc. 136, no. 9, 3205-3209, 2008 | L. Molnár, P. Semrl: Elementary operators on self-adjoint operators, J. Math. Anal. Appl. 327, no. 1, 302-309, 2007 | L. Molnár, P. Semrl: Spectral order automorphisms of the spaces of Hilbert space effects and observables, Lett. Math. Phys. 80, no. 3, 239-255, 2007 | L. Molnár, W. Timmermann: Mixture preserving maps on von Neumann algebra effects, Lett. Math. Phys. 79, no. 3, 295-302, 2007 | K. Nikodem, Zs. Páles: Generalized convexity and separation theorems, J. Convex Anal. 14, no. 2, 239-248, 2007 | K. Nikodem, Zs. Páles: Note on t-quasiaffine functions, Ann. Univ. Sci. Budapest. Sect. Comput. 29, 127-139, 2008 | Á. Orosz, L. Székelyhidi: Moment functions on Sturm-Liouville hypergroups, Ann. Univ. Sci. Budapest. Sect. Comput. 29, 141-156, 2008 | L. Székelyhidi: D'Alembert's functional equation on compact groups, Banach J. Math. Anal. 1, no. 2, 221-226, 2007 | L. Székelyhidi: Spectral synthesis on multivariate polynomial hypergroups, Monatsh. Math. 153, no. 2, 145-152, 2008 | J. Szilasi, R. L. Lovas: Some aspects of differential theories, Handbook of global analysis, 1069-1114, 1217. Elsevier Sci. B. V., Amsterdam, 2008 | A. Varga: On a functional equation containing four weighted arithmetic means, Banach J. Math. Anal. 2, no. 1, 21-32, 2008 | A. Varga, Cs. Vincze: On a functional equation containing weighted arithmetic means, Inequalities and Applications, International Series of Numerical Mathematics, vol. 157, Birkhäuser Verlag, Basel, 2008, 2008 | A. Varga, Cs. Vincze: On a lower and upper bound for the curvature of ellipses with more than two foci, Expo. Math. 26, no. 1, 55-77, 2008 | P. Lakatos: On finite p-groups with cyclic characteristic series, Publ. Math. Debrecen, 74, no. 1-2, 187-193, 2009 | Zs. Páles: On functional equations characterizing polynomials, Acta Sci. Math. Szeged 74, 581-592, 2008 | L. Molnár, W. Timmermann: Maps on quantum states preserving the Jensen-Shannon divergence, J. Phys. A: Math. Gen. 42, 015301, 2009 | M. Kuczma (ed. A. Gilányi): An introduction to the theory of functional equations and inequalities. Cauchy's equation and Jensen's inequality. Edited by Attila Gilányi. 2nd ed., Birkhäuser Verlag, Basel, 2009 | Zs. Ádám, K. Lajkó: Further sequenced problems for functional equations, Proceedings of the 8th international conference "Matematika v skole dnes a zajtra", Ruzomberok, 49-58, 2007 | Gy. Maksa, Zs. Páles: Decomposition of higher-order Wright-convex functions, J. Math. Anal. Appl. 359, 439--443, 2009 | L. Molnár, W. Timmermann: A metric on the space of projections admitting nice isometries, Studia Math., 191(3), 271--281, 2009 | L. Molnár: Linear maps on matrices preserving commutativity up to a factor, Linear Multilinear Algebra, 57, 13-18, 2009 | L. Molnár: Maps preserving the geometric mean of positive operators., Proc. Amer. Math. Soc., 137(5), 1763-1770, 2009 | Sz. Baják, Zs. Páles: Computer aided solution of the invariance equation for two-variable Gini means, Comput. Math. Appl., 58, 334-340, 2009 | Sz. Baják, Zs. Páles: Invariance equation for generalized quasi-arithmetic means, Aequationes Math., 77(1-2), 133-145, 2009 | Sz. Baják, Zs. Páles: Separation theorem for non-linear inverse images of convex sets., Acta Math. Hungar., 124(1-2), 125-144, 2009 | Z. Boros and Á. Száz: Infimum and supremum completeness properties of ordered sets without axioms., An. Ştiinţ. Univ. ``Ovidius'' Constanţa Ser. Mat., 16(2), 31-37, 2008 | Z. Boros and Á. Száz: Reflexivity, transitivity, symmetry and anti-symmetry of the intersection convolution of relations, Rostock. Math. Kolloq., 63, 55-62, 2008 | Z. Daróczy, J. Dascal: On the general solution of a family of functional equations with two parameters and its application, Math. Pannon., 20(1), 27-36, 2009 | E. Gselmann: Hyperstability of a functional equation, Acta Math. Hungar., 112, 2009 | E. Gselmann: Recent results on the parametric fundamental equation of information, Acta Math. Acad. Paedagog. Nyházi. (N.S.), 25(1), 65-84, 2009 | E. Gselmann: Stability type results concerning the fundamental equation of information of multiplicative type, Colloq. Math., 114(1), 33-40, 2009 |
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