On separation theorems for subadditive and superadditive functionals

DOI10.4064/sm-100-1-25-38zbMath0739.39014OpenAlexW1545891988MaRDI QIDQ3984238

Zbigniew Gajda, Zygfryd Kominek

Publication date: 27 June 1992

Published in: Studia Mathematica (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/215871

zbMATH Keywords

semigroupCauchy equationHyers-Ulam stabilityseparationsubadditive functionalsuperadditive functional

Mathematics Subject Classification ID

Theorems of Hahn-Banach type; extension and lifting of functionals and operators (46A22) Functional equations for functions with more general domains and/or ranges (39B52) Systems of functional equations and inequalities (39B72)

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