Stability of the Cauchy functional equation in Banach algebras

  • 이정례
  • 박춘길

초록

Using the fixed point method, we prove the generalized Hyers-Ulam stability of homomorphisms in Banach algebras and of derivations on Banach algebras for the 3-variable Cauchy functional equation.

키워드

Cauchy functional equationfixed pointhomomorphism in Banach algebrageneralized Hyers-Ulam stabilityderivation on Banach algebra
제목
Stability of the Cauchy functional equation in Banach algebras
저자
이정례박춘길
발행일
2009-03
저널명
한국수학논문집
17
1
페이지
91 ~ 102