%0 Journal Article %T On the generalized Ulam-Hyers-Rassias stability for quartic functional equation in modular spaces %A Wongkum, Kittipong %A Kumam, Poom %A Cho, Yeol Je %A Thounthong, Phatiphat %A Chaipunya, Parin %J Journal of Nonlinear Sciences and Applications %D 2017 %V 10 %N 4 %@ ISSN 2008-1901 %F Wongkum2017 %X In this paper, we prove the generalized UHR stability of a quartic functional equations f(2x + y) + f(2x - y) = 4f(x + y) + 4f(x - y) + 24f(x) - 6f(y) via the extensive studies of fixed point theory. Our results are obtained in the framework of modular spaces by the modular which is l.s.c. and convex. %9 journal article %R 10.22436/jnsa.010.04.10 %U http://dx.doi.org/10.22436/jnsa.010.04.10 %P 1399--1406