Stability of additivity and fixed point methods

Fixexd point theory and applications

Janusz Brzdę¹  k² 

[1] Department of Mathematics, Pedagogical University, Kraków, Poland

关键词: additivity;    fixed point;    Ulam stability;   

DOI  :  10.1186/1687-1812-2013-285

学科分类：数学（综合）

来源: SpringerOpen

【 摘 要 】

We show that the fixed point methods allow to investigate Ulam’s type stability of additivity quite efficiently and precisely. Using them we generalize, extend and complement some earlier classical results concerning the stability of the additive Cauchy equation. MSC:39B82, 47H10.

【 授权许可】

CC BY