A theorem of the Hahn-Banach type and its applications

DOI10.4064/AP-57-3-243-252zbMath0774.46003OpenAlexW2578285133MaRDI QIDQ4695674

Andrzej Smajdor, Zbigniew Gajda, Wilhelmina Smajdor

Publication date: 29 June 1993

Published in: Annales Polonici Mathematici (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/ap-57-3-243-252

zbMATH Keywords

stability of functional equationsadditive selectionsubadditive set-valued function

Mathematics Subject Classification ID

Set-valued functions (26E25) Set-valued operators (47H04) Selections in general topology (54C65) Theorems of Hahn-Banach type; extension and lifting of functionals and operators (46A22) Functional equations and inequalities (39B99)

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