Fixed Point Theory and Applications
Volume 2010 (2010), Article ID 283827, 9 pages
doi:10.1155/2010/283827
Research Article

Stability of a Mixed Type Functional Equation on Multi-Banach Spaces: A Fixed Point Approach

Liguang Wang, Bo Liu, and Ran Bai

School of Mathematical Sciences, Qufu Normal University, Qufu 273165, China

Received 11 December 2009; Accepted 29 March 2010

Academic Editor: Marlène Frigon

Copyright © 2010 Liguang Wang et al. 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.

Abstract

Using fixed point methods, we prove the Hyers-Ulam-Rassias stability of a mixed type functional equation on multi-Banach spaces.