A fixed point approach to the stability of additive-quadratic-quartic functional equations

Document Type : Research Paper

Authors
1 Islamic Azad University
2 Department of Mathematics, National Technical University of Athens, Zofrafou Campus, 15780 Athens, Greece
3 Ayatollah Borujerdi University
Abstract
In this article, we introduce a class of the generalized mixed additive, quadratic and quartic functional equations and obtain their common solutions. We also investigate the stability of such modified functional equations in the non-Archimedean normed spaces by a fixed point method.
Keywords

Volume 11, Issue 2
December 2020
Pages 17-28

  • Receive Date 26 January 2019
  • Revise Date 18 November 2019
  • Accept Date 28 November 2019

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