A Fixed Point Approach to the Stability of Quadratic Functional Equation with Involution

Cădariu and Radu applied the fixed point method to the investigation of Cauchy and Jensen functional equations. In this paper, we will adopt the idea of Cădariu and Radu to prove the Hyers-Ulam-Rassias stability of the quadratic functional equation with involution.

Bibliographic Details
Main Authors: Zoon-Hee Lee, Soon-Mo Jung
Format: Article
Language:English
Published: SpringerOpen 2008-06-01
Series:Fixed Point Theory and Applications
Online Access:http://dx.doi.org/10.1155/2008/732086