Fuzzy Stability of a Functional Equation Deriving from Quadratic and Additive Mappings

Sun Sook Jin and Yang-Hi Lee

Abstract and Applied Analysis, 2011, vol. 2011, issue 1

Abstract: 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 Mirmostafaee and Moslehian.

Date: 2011
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https://doi.org/10.1155/2011/534120

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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnlaaa:v:2011:y:2011:i:1:n:534120

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