Invariance of Hyers-Ulam stability of linear differential equations and its applications

被引:19
作者
Choi, Ginkyu [1 ]
Jung, Soon-Mo [2 ]
机构
[1] Hongik Univ, Coll Sci & Technol, Dept Elect & Elect Engn, Sejong 339701, South Korea
[2] Hongik Univ, Coll Sci & Technol, Math Sect, Sejong 339701, South Korea
基金
新加坡国家研究基金会;
关键词
Hyers-Ulam stability; generalized Hyers-Ulam stability; linear differential equation; Cauchy-Euler equation; approximation; CONSTANT-COEFFICIENTS; 1ST-ORDER;
D O I
10.1186/s13662-015-0617-1
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove that the generalized Hyers-Ulam stability of linear differential equations of nth order (defined on I) is invariant under any monotone one-to-one correspondence iota : I -> J which is n times continuously differentiable. Moreover, using this result, we investigate the generalized Hyers-Ulam stability of the linear differential equation of second order and the Cauchy-Euler equation.
引用
收藏
页数:14
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