Functional characterization of a sharpening of the triangle inequality

DOI10.7153/MIA-13-39zbMath1211.39018OpenAlexW2329984160MaRDI QIDQ3570014

Włodzimierz Fechner

Publication date: 23 June 2010

Published in: Mathematical Inequalities & Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/mia-13-39

zbMATH Keywords

functional equationnormed spaceHyers-Ulam stabilitynorm inequalityabelian grouptriangle inequalityfunctional inequalityHyers-Ulam-Aoki-Rassias stability

Mathematics Subject Classification ID

Stability, separation, extension, and related topics for functional equations (39B82) Functional equations for functions with more general domains and/or ranges (39B52) Functional inequalities, including subadditivity, convexity, etc. (39B62)

Related Items (2)

On some composite functional inequalities ⋮ Stability of a composite functional equation related to idempotent mappings

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