Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4622208 | Journal of Mathematical Analysis and Applications | 2008 | 17 Pages |
Abstract
In this paper we establish the general solution of the functional equationf(2x+y)+f(2x−y)=f(x+y)+f(x−y)+2f(2x)−2f(x)f(2x+y)+f(2x−y)=f(x+y)+f(x−y)+2f(2x)−2f(x) and investigate the Hyers–Ulam–Rassias stability of this equation in quasi-Banach spaces.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Abbas Najati, Mohammad B. Moghimi,