Almost -convex and almost Wright-convex functions
Mirosław Adamek (2003)
Mathematica Slovaca
Similarity:
Mirosław Adamek (2003)
Mathematica Slovaca
Similarity:
Roman Ger (1988)
Mathematica Slovaca
Similarity:
Komiya, Hidetoshi, Park, Sehie (2007)
Fixed Point Theory and Applications [electronic only]
Similarity:
Marek Kuczma (1970)
Colloquium Mathematicae
Similarity:
Chang, Tong-Huei, Chen, Chi-Ming, Huang, Yueh-Hung (2009)
Fixed Point Theory and Applications [electronic only]
Similarity:
Mitrović, Zoran D. (2006)
Fixed Point Theory and Applications [electronic only]
Similarity:
Sadowska, Elżbieta (1996)
Mathematica Pannonica
Similarity:
Rychlik, Marek (1996)
Electronic Research Announcements of the American Mathematical Society [electronic only]
Similarity:
Witold Jarczyk (2013)
Banach Center Publications
Similarity:
We give a review of results proved and published mostly in recent years, concerning real-valued convex functions as well as almost convex functions defined on a (not necessarily convex) subset of a group. Analogues of such classical results as the theorems of Jensen, Bernstein-Doetsch, Blumberg-Sierpiński, Ostrowski, and Mehdi are presented. A version of the Hahn-Banach theorem with a convex control function is proved, too. We also study some questions specific for the group setting,...
Chen, Chi-Ming, Chang, Tong-Huei, Liao, Ya-Pei (2007)
Fixed Point Theory and Applications [electronic only]
Similarity: