Stability of a generalized quadratic functional equation in various spaces: a fixed point alternative approach

Advances in Difference Equations

Hassan Azadi Kenary¹  Hamid Rezaei¹  Choonkil Park²  Sun Young Jang³ 

[1] Department of Mathematics, College of Sciences, Yasouj University, Yasouj, Iran;Department of Mathematics, Research Institute for Natural Sciences, Hanyang University, Seoul, Korea;Department of Mathematics, University of Ulsan, Ulsan, Korea

关键词: Hyers-Ulam stability;    fuzzy Banach space;    orthogonality;    non-Archimedean normed spaces;    fixed point method;   

DOI  :  10.1186/1687-1847-2011-62

学科分类：数学（综合）

来源: SpringerOpen

【 授权许可】

CC BY