On methods for solving composite functional equations Nicole Brillouët-Belluot OriginalPaper 22 July 2020 Pages: 605 - 628
Bisymmetric functionals revisited or a converse of the Fubini theorem Maciej Sablik OriginalPaper Open access 10 June 2020 Pages: 629 - 649
On the equality problem of generalized Bajraktarević means Richárd GrünwaldZsolt Páles OriginalPaper Open access 07 August 2019 Pages: 651 - 677
Embeddability of pairs of weighted quasi-arithmetic means into a semiflow Dorota GłazowskaJustyna JarczykWitold Jarczyk OriginalPaper Open access 09 September 2019 Pages: 679 - 687
The Levi-Civita equation in function classes Miklós Laczkovich OriginalPaper Open access 22 October 2019 Pages: 689 - 701
Maps on positive cones in operator algebras preserving power means Lajos Molnár OriginalPaper Open access 04 October 2019 Pages: 703 - 722
Computer assisted solution of systems of two variable linear functional equations Gergő Gyula BorusAttila Gilányi OriginalPaper Open access 13 July 2020 Pages: 723 - 736
Some generalized quadratic functional equations on monoids Bruce Ebanks OriginalPaper 05 November 2019 Pages: 737 - 747
On a derivation of the Goldstein–Einhorn probability weighting functions Jacek Chudziak OriginalPaper Open access 18 January 2020 Pages: 749 - 759
Maps stemming from the functional calculus that transform a Kubo–Ando mean into another Gergő Nagy OriginalPaper Open access 13 July 2020 Pages: 761 - 775
On a linearization of the recursion \(\varvec{U(x_0,x_1,x_2,\ldots )}\varvec{=\varphi (x_0, U(x_1,x_2,\ldots ))}\) and its application in economics Marek Cezary Zdun OriginalPaper Open access 29 July 2020 Pages: 777 - 791