A new approach to Hyers-Ulam stability of \(r\)-variable quadratic functional equations
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Publication:2228053
DOI10.1155/2021/6628733zbMath1458.39023OpenAlexW3124987369MaRDI QIDQ2228053
Porpattama Hammachukiattikul, Vediyappan Govindan, R. Vadivel, N. Gunasekaran, Grienggrai Rajchakit
Publication date: 16 February 2021
Published in: Journal of Function Spaces (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1155/2021/6628733
Fixed-point theorems (47H10) Stability, separation, extension, and related topics for functional equations (39B82)
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