Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4618549 | Journal of Mathematical Analysis and Applications | 2011 | 10 Pages |
Abstract
In this paper, we investigate approximate additive mappings, approximate Jensen mappings and approximate quadratic mappings in 2-Banach spaces. That is, we prove the generalized Hyers–Ulam stability of the Cauchy functional equation, the Jensen functional equation and the quadratic functional equation in 2-Banach spaces.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis