Hyers–Ulam–Rassias stability of a genera
✍
Choonkil Park
📂
Article
📅
2008
🏛
John Wiley and Sons
🌐
English
⚖ 147 KB
## Abstract Let __X, Y__ be Banach modules over a __C__ \*‐algebra. We prove the Hyers–Ulam–Rassias stability of the following functional equation in Banach modules over a unital __C__ \*‐algebra: equation image It is shown that a mapping __f__: __X__ → __Y__ satisfies the above functional equati