Open Access

A Multidimensional Functional Equation Having Quadratic Forms as Solutions

Journal of Inequalities and Applications20072007:024716

DOI: 10.1155/2007/24716

Received: 7 July 2007

Accepted: 3 September 2007

Published: 30 December 2007

Abstract

We obtain the general solution and the stability of the -variable quadratic functional equation The quadratic form is a solution of the given functional equation.

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Authors’ Affiliations

(1)
National Institute for Mathematical Sciences
(2)
Department of Applied Mathematics, Kyung Hee University

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Copyright

© W.-G. Park and J.-H. Bae 2007

This article is published under license to BioMed Central Ltd. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.