Fuzzy stability of a functional equation deriving from quadratic and additive mappings (Q638127)
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scientific article; zbMATH DE number 5946513
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Fuzzy stability of a functional equation deriving from quadratic and additive mappings |
scientific article; zbMATH DE number 5946513 |
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Fuzzy stability of a functional equation deriving from quadratic and additive mappings (English)
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9 September 2011
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Summary: We investigate a fuzzy version of stability for the functional equation \(f(2x + y) + f(2x - y) + 2f(x) - f(x + y) - f(x - y) - 2f(2x) = 0\) in the sense of \textit{A. K. Mirmostafaee} and \textit{M. S. Moslehian} [Fuzzy Sets Syst. 159, No.~6, 720--729 (2008; Zbl 1178.46075)].
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