Stability of a General Functional Equation in m-Banach Spaces

被引:4
作者
Cieplinski, Krzysztof [1 ]
机构
[1] AGH Univ Sci & Technol, Fac Appl Math, Mickiewicza 30, PL-30059 Krakow, Poland
关键词
Ulam stability; Functional equation; Multi-quadratic mapping; m-Banach space; HYERS-ULAM STABILITY;
D O I
10.1007/s40840-022-01458-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this note, the Ulam stability of a general functional equation in several variables is investigated. It is shown that this equation is Ulam stable in m-Banach spaces. Since a particular case of the considered equation is, among others, a functional equation introduced by Ji et al. and Zhao et al. for a characterization of the so-called multi-quadratic mapping, a result on its stability is also presented. Moreover, some other applications are provided.
引用
收藏
页数:11
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