Hyers-Ulam Stability of a Bi-Jensen Functional Equation on a Punctured Domain

We obtain the Hyers-Ulam stability of a bi-Jensen functional equation: 2f((x+y)/2,z)−f(x,z)−f(y,z)=0 and simultaneously 2f(x,(y+z)/2)−f(x,y)−f(x,z)=0. And we get its stability on the punctured domain.

Bibliographic Details
Main Authors: Gwang Hui Kim, Yang-Hi Lee
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:Journal of Inequalities and Applications
Online Access:http://dx.doi.org/10.1155/2010/476249