On some consequences of Mazur–Orlicz theorem to Hahn–Banach–Lagrange theorem

Autor: Diethard Pallaschke, Ryszard Urbański, Jerzy Grzybowski, Hubert Przybycień
Rok vydání: 2017
Předmět:
Zdroj: Optimization. 67:1005-1015
ISSN: 1029-4945
0233-1934
DOI: 10.1080/02331934.2017.1295044
Popis: The paper examines different kinds of p-convexity of a function g which are sufficient for the existence of a linear functional such that in Theorem 1.13 of Simons in his monograph ‘From Hahn–Banach to monotonicity’, published in Springer lecture notes (2008). We replace sublinearity of p with convexity, the field with Dedekind vector lattice and present -convexity which is also necessary. In Theorem 4.7 we also generalize a result of MM. Neumann from 1991 published in Czech. Mathem. Journal Vol 41 on the Mazur–Orlicz theorem.
Databáze: OpenAIRE