Indian Academy of Sciences
Functional equations in matrix normed spaces
Jung Rye Lee Choonkil Park Dong Yun Shin
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Operator space; fixed point; Hyers–Ulam stability; Cauchy additive functional equation; quadratic functional equation.
Using the fixed point method, we prove the Hyers–Ulam stability of the Cauchy additive functional equation and the quadratic functional equation in matrix normed spaces.
Jung Rye Lee1 Choonkil Park2 Dong Yun Shin3
Current Issue Volume 129 | Issue 3June 2019
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