Solution of the Ulam stability problem for an Euler type quadratic functional equation

DOI10.1007/S100120200031zbMath1017.39011OpenAlexW2085769038MaRDI QIDQ1864530

John Michael S. Rassias

Publication date: 18 March 2003

Published in: Southeast Asian Bulletin of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s100120200031

zbMATH Keywords

normed spaceBanach spacefunctional inequalityUlam stabilityEuler type quadratic functional equation

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 (3)

Generalization of Ulam stability problem for Euler-Lagrange quadratic mappings ⋮ Elementary remarks on Ulam-Hyers stability of linear functional equations ⋮ On Hyers-Ulam-Rassias stability of functional equations

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