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      Permanent link:
      https://www.ias.ac.in/article/fulltext/pmsc/125/03/0399-0412

    • Keywords

       

      Operator space; fixed point; Hyers–Ulam stability; Cauchy additive functional equation; quadratic functional equation.

    • Abstract

       

      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.

    • Author Affiliations

       

      Jung Rye Lee1 Choonkil Park2 Dong Yun Shin3

      1. Department of Mathematics, Daejin University, Kyeonggi 487-711, Korea
      2. Research Institute for Natural Sciences, Hanyang University, Seoul 133-791, Korea
      3. Department of Mathematics, University of Seoul, Seoul 130-743, Korea
    • Dates

       
  • Proceedings – Mathematical Sciences | News

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