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  • P-ISSN3059-0604
  • E-ISSN3059-1309
  • KCI

ISSN : 3059-0604

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Vol.26 No.4

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A FIXED POINT APPROACH TO THE STABILITY OF AN ADDITIVE-CUBIC-QUARTIC FUNCTIONAL EQUATION

A Fixed Point Approach to the Stability of an Additive-cubic-quartic Functional Equation

한국수학교육학회지시리즈B:순수및응용수학 / Journal of the Korean Society of Mathematical Education Series B: Theoretical Mathematics and Pedagogical Mathematics, (P)3059-0604; (E)3059-1309
2019, v.26 no.4, pp.267-276
https://doi.org/10.7468/jksmeb.2019.26.4.267
Lee, Yang-Hi (Department of Mathematics Education, Gongju National University of Education)
Lee, Yang-Hi. (2019). A FIXED POINT APPROACH TO THE STABILITY OF AN ADDITIVE-CUBIC-QUARTIC FUNCTIONAL EQUATION, 26(4), 267-276, https://doi.org/10.7468/jksmeb.2019.26.4.267

Abstract

In this paper, we investigate the stability of an additive-cubic-quartic functional equation f(x + 2y) - 4f(x + y) + 6f(x) - 4f(x - y) + f(x - 2y) - 12f(y) - 12f(-y) = 0 by applying the fixed point theory in the sense of L. Cădariu and V. Radu.

keywords
stability, additive-cubic-quartic functional equation, fixed point theory

한국수학교육학회지시리즈B:순수및응용수학

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