Approximation of linear mappings in Banach modules over C∗-algebras

被引：0
|
作者：
Choonkil Park
Yeol Je Cho
Reza Saadati
机构：
[1] Research Institute for Natural Sciences,Department of Mathematics
[2] Hanyang University,Department of Mathematics Education and RINS
[3] Gyeongsang National University,Department of Mathematics and Computer Science
[4] Iran University of Science and Technology,undefined
来源：
Journal of Inequalities and Applications | / 2013卷 / 1期
关键词：
fixed point; Hyers-Ulam stability; super-stability; generalized Euler-Lagrange type additive mapping; homomorphism; -algebra;
D O I：
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学科分类号：
摘要：
Let X, Y be Banach modules over a C∗-algebra and let r1,…,rn∈R be given. Using fixed-point methods, we prove the stability of the following functional equation in Banach modules over a unital C∗-algebra:
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