Fuzzy Stability of a Functional Equation Deriving from Quadratic and Additive Mappings

We investigate a fuzzy version of stability for the functional equation f(2x+y)+f(2x−y)+2f(x)−f(x+y)−f(x−y)−2f(2x)=0 in the sense of Mirmostafaee and Moslehian.

Saved in:
Bibliographic Details
Published inAbstract and Applied Analysis Vol. 2011; no. 2011; pp. 1978 - 1992
Main Authors Jin, Sun Sook, Lee, Yang-Hi
Format Journal Article
LanguageEnglish
Published Cairo, Egypt Hindawi Limiteds 01.01.2011
Hindawi Puplishing Corporation
Hindawi Publishing Corporation
John Wiley & Sons, Inc
Wiley
Subjects
Equations, Quadratic
Functional equations
Functions
Fuzzy algorithms
Fuzzy logic
Fuzzy systems
Mappings (Mathematics)
South Korea
Online AccessGet full text

Cover

More Information
Summary:We investigate a fuzzy version of stability for the functional equation f(2x+y)+f(2x−y)+2f(x)−f(x+y)−f(x−y)−2f(2x)=0 in the sense of Mirmostafaee and Moslehian.
ISSN:1085-3375
1687-0409
DOI:10.1155/2011/534120