Hyperstability of a quadratic functional equation on abelian group and inner product spaces

DOI10.22436/JNSA.009.09.04zbMath1377.39041OpenAlexW2791409225MaRDI QIDQ4591379

Iz-iddine EL-Fassi, Gwang Hui Kim

Publication date: 14 November 2017

Published in: Journal of Nonlinear Sciences and Applications (Search for Journal in Brave)

Full work available at URL: http://www.isr-publications.com/jnsa/articles-1734-hyperstability-of-a-quadratic-functional-equation-on-abelian-group-and-inner-product-spaces

zbMATH Keywords

Banach spacequadratic functional equationabelian groupfixed point methodhyperstability

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)

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