A FIXED POINT APPROACH TO THE STABILITY OF QUADRATIC FUNCTIONAL EQUATION

DOI10.4134/BKMS.2006.43.3.531zbMath1113.39031OpenAlexW1774303292MaRDI QIDQ3424424

Tae Soo Kim, Jung, Soon-Mo, Lee, Kisuk

Publication date: 16 February 2007

Published in: Bulletin of the Korean Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4134/bkms.2006.43.3.531

zbMATH Keywords

Hyers-Ulam-Rassias stabilityquadratic functional equationfixed point method\(\beta\)-normed space

Mathematics Subject Classification ID

Stability, separation, extension, and related topics for functional equations (39B82) Contraction-type mappings, nonexpansive mappings, (A)-proper mappings, etc. (47H09) Functional equations for functions with more general domains and/or ranges (39B52)

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