A FIXED POINT APPROACH TO THE STABILITY OF THE QUADRATIC AND QUARTIC TYPE FUNCTIONAL EQUATIONS

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Published: Aug 15, 2019
DOI: https://doi.org/10.14403/jcms.2019.32.3.337
Keywords:
fixed point method, quadratic and quartic type functional equation
Mathematics Subject Classification (2020):
Primary 39B52, 47H10

Main Article Content

Sun-Sook Jin
Department of Mathematics Education, Gongju National University of Education
Yang-Hi Lee
Department of Mathematics Education, Gongju National University of Education

Abstract





In this paper, we investigate the generalized HyersUlam stability of the quadratic and quartic type functional equations f (kx + y) + f (kx − y) − k2f (x + y) − k2f (x − y) − 2f (kx)





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Article Details

Issue
Vol. 32 No. 3 (2019)
Section
Articles