Remarks on the stability of functional equations

DOI10.1007/BF02189691zbMath0563.39007OpenAlexW4233800830MaRDI QIDQ5902712

Piotr W. Cholewa

Publication date: 1983

Published in: Aequationes Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/137007

zbMATH Keywords

quadratic functionalsJensen's inequalitycounterexampleBanach spaceapproximately convex functionsstability of functional equationsJensen-convex functions

Mathematics Subject Classification ID

Functional equations for functions with more general domains and/or ranges (39B52) Systems of functional equations and inequalities (39B72)

Cites Work

• Approximately Convex Functions

This page was built for publication: Remarks on the stability of functional equations