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FUZZY STABILITY OF A CUBIC-QUARTIC FUNCTIONAL EQUATION: A FIXED POINT APPROACHopen access
- Authors
- Jang, Sun-Young; Park, Choonkil; Shin, Dong Yun
- Issue Date
- May-2011
- Publisher
- KOREAN MATHEMATICAL SOC
- Keywords
- fuzzy Banach space; fixed point; generalized Hyers-Ulam stability; quartic mapping; cubic mapping
- Citation
- BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY, v.48, no.3, pp.491 - 503
- Indexed
- SCIE
SCOPUS
KCI
- Journal Title
- BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY
- Volume
- 48
- Number
- 3
- Start Page
- 491
- End Page
- 503
- ISSN
- 1015-8634
- Abstract
- Using the fixed point method, we prove the generalized Hyers-Ulam stability of the following cubic-quartic functional equation (0.1) f(2x + y) + f(2x - y) = 3f(x + y) + f(-x -y) + 3f(x - y) + f(y - x) + 18f(x) + 6f(-x) 3f(y) 3f(-y) in fuzzy Banach spaces.
- Appears in
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Related Researcher
- Park, Choonkil
- COLLEGE OF NATURAL SCIENCES (DEPARTMENT OF MATHEMATICS)