57th International Symposium
on Functional Equations

June 2-9, 2019
Jastarnia, Poland
57th International Symposium on Functional Equations
June 2-9, 2019, Jastarnia, Poland

List of Talks

  1. Mirosław ADAMEK, Remarks on $F$-convex functions,
  2. Roman BADORA, On four theorems,
  3. Karol BARON, On the continuous dependence in a problem of convergence of iterates of random-valued functions,
  4. Mihály BESSENYEI, An alternative way to fractals,
  5. Zoltán BOROS, Monomially linked multiadditive functions,
  6. Pál BURAI, Ordering and convexity generated by circulant, doubly stochastic matrices,
  7. Jacek CHMIELIŃSKI, Continuity and discontinuity of seminorms on infinite-dimensional vector spaces,
  8. Jacek CHUDZIAK, Complementary symmetry of buying and selling prices,
  9. Gregory DERFEL, Probabilistic approach to a cell growth model,
  10. Harald FRIPERTINGER, On iterative roots of the identity and the groups $S_{n+1}\times (\{\pm1\}\wr S_n)$,
  11. Roman GER, On sums of independent pseudo-isotropic random vectors,
  12. Attila GILÁNYI, A computer assisted approach to the alienness of functional equations,
  13. Moshe GOLDBERG, Continuity of polynomial mappings with respect to seminorms on algebras,
  14. Eszter GSELMANN, Polynomial solutions of functional equations - methods with and without spectral theory,
  15. László HORVÁTH, Grüss type and related integral inequalities in probability spaces,
  16. Hideaki IZUMI, Dimensioned numbers and iterative functional equations,
  17. Wojciech JABŁOŃSKI, Geometric aspects of Steinhaus-type property,
  18. Antal JÁRAI, On a problem of Witold Jarczyk,
  19. Tibor KISS, On balanced Matkowski means,
  20. Paolo LEONETTI, Small sets of integers,
  21. Zbigniew LEŚNIAK, On foliations of the plane induced by Brouwer homeomorphisms,
  22. Gyula MAKSA, On a functional equation involving power means,
  23. Tomasz MAŁOLEPSZY, On Walter-Weckesser theorem,
  24. Janusz MATKOWSKI, Quasi Cauchy quotient means,
  25. Janusz MORAWIEC, An application of medial limits to linear functional equations in a single variable,
  26. Gergő NAGY, Connections between convexity and commutativity in operator algebras,
  27. Kazimierz NIKODEM, Continuity properties of $K$-midconvex and $K$-midconcave set-valued maps,
  28. Andrzej OLBRYŚ, On the Hermite-Hadamard type inequalities for convex functions of higher orders,
  29. Zsolt PÁLES, A common generalization of Bajraktarević and Matkowski means,
  30. Paweł PASTECZKA, Invariance property for discontinuous means,
  31. Teresa RAJBA, On the Raşa type inequality,
  32. Maciej SABLIK, Extended Cauchy-Schwarz inequality and its application for the two-class Fisher discriminant analysis,
  33. Ekaterina SHULMAN, On nilpotent subsets and polynomial functions on groups,
  34. Justyna SIKORSKA, On a general bilinear functional equation,
  35. Peter STADLER, The short ruler on the special orthogonal group $SO(n)$,
  36. Henrik STETKAER, On Wilson's functional equation,
  37. Mariusz SUDZIK, The archetypal equation and its solutions attaining the global extremum,
  38. László SZÉKELYHIDI, Invariant means on double coset spaces,
  39. Patrícia SZOKOL, Isometries on positive definite operators with unit Fuglede-Kadison determinant,
  40. Tomasz SZOSTOK, Convex orderings and functional inequalities,
  41. Imke TOBORG, A first approach on functional equations in polynominal form on groups,
  42. Bettina WILKENS, Spectral synthesis and $N$-rings,
  43. Paweł WÓJCIK, Functional equation characterizing linear similarities,
  44. Amr ZAKARIA, On the equality of Bajraktarević means to quasi-arithmetic means,
  45. Marek Cezary ZDUN, On a system of simultaneous affine functional equations and its application in economics,
  46. Qian ZHANG, Some Cauchy mean-type mappings for which the arithmetic mean is invariant,
  47. Thomas ZÜRCHER, Monotone mappings between Euclidean triangles,
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