文章基本信息

标题：Superstability of derivations on Banach ∗-algebras
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作者：Sun Young Jang
期刊名称：Advances in Difference Equations
印刷版ISSN：1687-1839
电子版ISSN：1687-1847
出版年度：2017
卷号：2017
期号：1
页码：193
DOI：10.1186/s13662-017-1245-8
语种：English
出版社：Hindawi Publishing Corporation
摘要：In this paper, we show that approximate derivations on Banach ∗-algebras are exactly derivations and also show that approximate quadratic ∗-derivations on Banach ∗-algebras are exactly quadratic ∗-derivations by the fixed point theorem.
关键词：derivation ; quadratic derivation ; superstability ; fixed point theorem