Fixed points and stability of an AQCQ-functional equation in $G$-normed spaces
Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2016, v.23 no.3, pp.265-285
https://doi.org/10.7468/jksmeb.2016.23.3.265
LEE, JUNG RYE
GORDJI, MADJID ESHAGHI
SHIN, DONG-YUN
LEE,,
J.
R.
, GORDJI,,
M.
E.
, &
SHIN,,
D.
(2016). Fixed points and stability of an AQCQ-functional equation in $G$-normed spaces. Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, 23(3), 265-285, https://doi.org/10.7468/jksmeb.2016.23.3.265
Abstract
In this paper, we introduce functional equations in G-normed spaces and we prove the Hyers-Ulam stability of an additive-quadratic-cubic-quartic functional equation in complete G-normed spaces by using the fixed point method.
- keywords
-
Hyers-Ulam stability,
G-normed space,
AQCQ-functional equation,
fixed point