Fechner, Włodzimierz; Páles, Zsolt Convexity properties of functions defined on metric abelian groups. (English) Zbl 1473.26008 Aequationes Math. 95, No. 3, 449-481 (2021). Reviewer: James Adedayo Oguntuase (Abeokuta) MSC: 26A51 22A10 26B25 52A01 PDFBibTeX XMLCite \textit{W. Fechner} and \textit{Z. Páles}, Aequationes Math. 95, No. 3, 449--481 (2021; Zbl 1473.26008) Full Text: DOI arXiv
Páles, Zsolt An elementary proof for the decomposition theorem of Wright convex functions. (English) Zbl 1462.26031 Ann. Math. Sil. 34, No. 1, 142-150 (2020). MSC: 26D15 26A51 PDFBibTeX XMLCite \textit{Z. Páles}, Ann. Math. Sil. 34, No. 1, 142--150 (2020; Zbl 1462.26031) Full Text: DOI arXiv
Olbryś, Andrzej On support, separation and decomposition theorems for \(t\)-Wright-concave functions. (English) Zbl 1424.39056 Math. Slovaca 67, No. 3, 719-730 (2017). MSC: 39B62 26A51 26B25 PDFBibTeX XMLCite \textit{A. Olbryś}, Math. Slovaca 67, No. 3, 719--730 (2017; Zbl 1424.39056) Full Text: DOI
Jabłońska, Eliza A theorem of Piccard’s type and its applications to polynomial functions and convex functions of higher orders. (English) Zbl 1387.54020 Topology Appl. 209, 46-55 (2016). MSC: 54H05 54E52 39B52 39B62 PDFBibTeX XMLCite \textit{E. Jabłońska}, Topology Appl. 209, 46--55 (2016; Zbl 1387.54020) Full Text: DOI arXiv