Hyers–Ulam stability of functional inequalities: a fixed point approach
[摘要] Using the fixed point method, we prove the Hyers–Ulam stability of a cubic and quartic functional equation and of an additive and quartic functional equation in matrix Banach algebras.
[发布日期] [发布机构]
[效力级别] [学科分类] 电力
[关键词] Functional inequality;Additive mapping;Fixed point;Matrix Banach algebra;Hyers–Ulam stability [时效性]