• 제목/요약/키워드: Banach modulo over Baaach algebra

검색결과 1건 처리시간 0.014초

ON THE STABILITY OF A QUADRATIC FUNCTIONAL EQUATION IN BANACH MODULES

  • Bae, Jae-Hyeong;Jung, Yong-Soo
    • Journal of applied mathematics & informatics
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    • 제9권1호
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    • pp.415-421
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    • 2002

  • We extend the Hyers-Ulsam-Rassias stability of a quadratic functional equation f(χ+y+z)+f(χ-y)+f(y-Z)+f(χ-z) = 3f(χ)+3f(y)+3f(z) to Banach modules over a Banach algebra.