Stability of a Functional Equation Deriving from Cubic and Quartic Functions

M. Eshaghi Gordji, A. Ebadian and S. Zolfaghari

Abstract and Applied Analysis, 2008, vol. 2008, issue 1

Abstract: We obtain the general solution and the generalized Ulam‐Hyers stability of the cubic and quartic functional equation 4(f(3x + y) + f(3x − y)) = −12(f(x + y) + f(x − y)) + 12(f(2x + y) + f(2x − y)) − 8f(y)−192f(x) + f(2y) + 30f(2x).

Date: 2008
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https://doi.org/10.1155/2008/801904

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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnlaaa:v:2008:y:2008:i:1:n:801904

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