62nd International Symposium
on Functional Equations
June 14–20 , 2026,
Hajdúszoboszló, Hungary
Dedicated to the memory of Professor Roman Ger
62nd International Symposium
on Functional Equations
June 14–20 2026, Hajdúszoboszló, Hungary
Dedicated to the memory of Professor Roman Ger
List of Talks
- Mátyás BARCZY, Axiomatic characterisation of generalized psi-estimators,
- Mihály BESSENYEI, Equivalent contraction principles in metric spaces,
- Zoltán BOROS, Separable non-negativity on big sets,
- Kenneth CHAN, An Axiomatic Model and Test of Belief Updating: Bayes, Grether (1980), and Preservation of MLRP,
- Jacek CHMIELIŃSKI, Approximate rotundity in normed linear spaces,
- Jacek CHUDZIAK, On properties of the optimized certainty equivalent,
- Gregory DERFEL, On the balanced pantograph equation of mixed type,
- Wolfgang FÖRG-ROB, Means and convergent sequences,
- Gian Luigi FORTI, Mikusiński's alternative equation on semigroups,
- Harald FRIPERTINGER, Maximal Families of Commuting Power Series of Type II,
- Dorota GŁAZOWSKA, Weakly associative Bajractarević means,
- Chaitanya GOPALAKRISHNA, On iterative roots of some multifunctions,
- Angshuman Robin GOSWAMI, On Weighted Convex Graphs,
- Eszter GSELMANN, When are solution spaces finite-dimensional? Linear differential-algebraic equations revisited,
- László HORVÁTH, Exact conditions for discrete refinements on both sides of the Hermite-Hadamard inequality,
- Szymon IGNACIUK, Distributed Halpern Iteration: Strong Convergence to a Common Fixed Point,
- Daniela INOAN, On selections of generalized convex set-valued maps,
- Justyna JARCZYK, Iterates of Möbius transformations and their dynamics,
- Witold JARCZYK, Recent results in the theory of means - a personal selection,
- Gergely KISS, Automatic continuity of n-ary quasi-arithmetic means,
- Tibor KISS, Strictly monotonic, strictly nonexpansive quasi graph-additive functions,
- Paweł KLUZA, Bernstein-Doetsch Theorem for geometric convex functions,
- Zbigniew LEŚNIAK, Iterative roots of Brouwer homeomorphisms and the four point matching property,
- Judit MAKÓ, Approximate convexity and Bernstein-Doetsch type theorems,
- Tomasz MAŁOLEPSZY, Biadditivity of Cauchy differences and field monomorphisms from R to C,
- Constantin NICULESCU, On a class of nonlinear operators,
- Kazuki OKAMURA, On graph-directed conjugacy equations indexed by a two-vertex digraph,
- Zsolt PÁLES, Invariance equation for weighted two-variable Bajraktarević means,
- Paweł PASTECZKA, When are local properties of solutions of iterative functional equations actually global?,
- Ludwig REICH, Semicanonical Normal Forms and some Applications,
- Patryk RELA, The robust Orlicz premium principle under uncertainty,
- Maciej SABLIK, Roman - The Boss, The Master, The Friend,
- Wutiphol SINTUNAVARAT, On Stability of Two New Generalized Set-Valued Functional Equations,
- Rafał STYPKA, Nonlinear equivalence of finite-dimensional normed spaces based on approximate Birkhoff-James orthogonality,
- László SZÉKELYHIDI, Equivalence of Spectral Analysis and Spectral Synthesis,
- Tomasz SZOSTOK, The difference property and higher-order convexity properties of difference operators,
- Péter TÓTH, Generalized inverses of strictly monotone transformations,
- Andrei VERNESCU, Some considerations on the equations g○g = f in C(R),