TITLE

# Fuzzy Stability of Jensen-Type Quadratic Functional Equations

AUTHOR(S)
Sun-Young Jang; Jung Rye Lee; Choonkil Park; Dong Yun Shin
PUB. DATE
January 2009
SOURCE
Abstract & Applied Analysis;2009, Special section p1
SOURCE TYPE
DOC. TYPE
Article
ABSTRACT
We prove the generalized Hyers-Ulam stability of the following quadratic functional equations 2f((x + y)/2) + 2f((x - y)/2) = f(x) + f(y) and f(ax + ay) = (ax - ay) = 2a2f(x) + 2a2f(y) in fuzzy Banach spaces for a nonzero real number a with aâ‰  Â± 1/2.
ACCESSION #
55252813

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