Approximate Euler‐Lagrange Quadratic Mappings in Fuzzy Banach Spaces

Hark-Mahn Kim and Juri Lee

Abstract and Applied Analysis, 2013, vol. 2013, issue 1

Abstract: We consider general solution and the generalized Hyers‐Ulam stability of an Euler‐Lagrange quadratic functional equation f(rx + sy) + rsf(x − y) = (r + s)[rf(x) + sf(y)] in fuzzy Banach spaces, where r, s are nonzero rational numbers with r2 + rs + s2 − 1 ≠ 0, r + s ≠ 0.

Date: 2013
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https://doi.org/10.1155/2013/869274

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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnlaaa:v:2013:y:2013:i:1:n:869274

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