Generalized Hyers-Ulam stability of functional equations: a fixed point approach

DOI10.11650/TWJM/1500405970zbMath1219.39017OpenAlexW1499426674MaRDI QIDQ532971

Chun-Gil Park

Publication date: 6 May 2011

Published in: Taiwanese Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.11650/twjm/1500405970

zbMATH Keywords

fixed point methodgeneralized Hyers-Ulam stabilityquartic functional equationadditive functional equationcubic functional equation

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Fixed-point theorems (47H10) Stability, separation, extension, and related topics for functional equations (39B82) Isomorphic theory (including renorming) of Banach spaces (46B03) Functional equations for functions with more general domains and/or ranges (39B52)

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