Stability of an n‐Dimensional Mixed‐Type Additive and Quadratic Functional Equation in Random Normed Spaces

Yang-Hi Lee and Soon-Mo Jung

Journal of Applied Mathematics, 2012, vol. 2012, issue 1

Abstract: We investigate the stability problems for the n‐dimensional mixed‐type additive and quadratic functional equation 211f(∑j=1nxj)+∑1≤i,j≤n, i≠jf(xi-xj)=(n+)∑j=1nf(xj)+(n-)∑j=1nf(-xj) in random normed spaces by applying the fixed point method.

Date: 2012
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https://doi.org/10.1155/2012/547865

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Persistent link: https://EconPapers.repec.org/RePEc:wly:jnljam:v:2012:y:2012:i:1:n:547865

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