A FIXED POINT APPROACH TO THE FUZZY STABILITY OF A QUADRATIC-QUARTIC FUNCTIONAL EQUATION

Authors

  • Choonkil Park Hanyang University, Korea
  • Jung Rye Lee Daejin University, Korea
  • Dong Yun Shin University of Seoul, Korea

DOI:

https://doi.org/10.37569/DalatUniversity.2.3.207(2012)

Keywords:

Fuzzy Banach space, Fixed point, Hyers-Ulam stability, Quadratic-quartic functional equation

Abstract

Using fixed point method, we prove the Hyers-Ulam stability of the following quadratic-quartic functional equation f(x + 2y) + f(x - 2y) = 4f(x + y) + 4f(x - y) - 6f(x) + 2f(2y) - 8f(y) in fuzzy Banach spaces

Metrics

Metrics Loading ...

Published

30-09-2012

Volume and Issues

Volume 2, Issue 3 (2012) - [No 3b, Old version]

Section

Natural Sciences and Technology

Copyright & License

Copyright (c) 2012 Choonkil Park, Jung Rye Lee, Dong Yun Shin

Creative Commons License

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

How to Cite

Park, C., Lee, J. R., & Shin, D. Y. (2012). A FIXED POINT APPROACH TO THE FUZZY STABILITY OF A QUADRATIC-QUARTIC FUNCTIONAL EQUATION. Dalat University Journal of Science, 2(3), 37-46. https://doi.org/10.37569/DalatUniversity.2.3.207(2012)
Crossref
Scopus
Google Scholar
Europe PMC