A fixed point approach to the stability of a general quartic functional equation
Volume 20, Issue 3, pp 207--215
http://dx.doi.org/10.22436/jmcs.020.03.03
Publication Date: December 09, 2019
Submission Date: September 20, 2019
Revision Date: October 11, 2019
Accteptance Date: October 15, 2019
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Authors
Yang-Hi Lee
- Department of Mathematics Education, Gongju National University of Education, Gongju 32553, Republic of Korea.
Soon-Mo Jung
- Mathematics Section, College of Science and Technology, Hongik University, 30016 Sejong, Republic of Korea.
Abstract
In this paper, we study the generalized Hyers-Ulam stability
of the quartic functional equation
\[ f(x+3y) - 5f(x+2y) + 10f(x+y) - 10f(x) + 5f(x-y) - f(x-2y) = 0, \]
by applying the fixed point method.
Share and Cite
ISRP Style
Yang-Hi Lee, Soon-Mo Jung, A fixed point approach to the stability of a general quartic functional equation, Journal of Mathematics and Computer Science, 20 (2020), no. 3, 207--215
AMA Style
Lee Yang-Hi, Jung Soon-Mo, A fixed point approach to the stability of a general quartic functional equation. J Math Comput SCI-JM. (2020); 20(3):207--215
Chicago/Turabian Style
Lee, Yang-Hi, Jung, Soon-Mo. "A fixed point approach to the stability of a general quartic functional equation." Journal of Mathematics and Computer Science, 20, no. 3 (2020): 207--215
Keywords
- Fixed point method
- fixed point
- stability
- generalized Hyers-Ulam stability
- quartic functional equation
MSC
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