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检索条件"主题词=functional inequality"
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A Note on the Stability of Jordan Triple Higher Ring Derivations
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Acta Mathematica Sinica,English Series 2009年 第12期25卷 1975-1986页
作者: Jaiok ROH Yong-Soo JUNG Ick-Soon CHANG Department of Mathematics Hallym University Department of Mathematics Sunmoon University Department of Mathematics Mokwon University
In the present paper, we establish the stability and the superstability of a functional inequality corresponding to the functional equation fn(xyx) = ∑i+j+k=n fi(x)fj (y)fk(x). In addition, we take account ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
functional Inequalities in Non-Archimedean Normed Spaces
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Acta Mathematica Sinica,English Series 2015年 第3期31卷 353-366页
作者: Choonkil PARK Research Institute for Natural Sciences Hanyang University
In this paper, we introduce an additive functional inequality and a quadratic functional inequality in normed spaces, and prove the Hyers-Ulam stability of the functional inequalities in Banach spaces. Furthermore, we... 详细信息
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