Mohiuddine, S.A.Cancan, MuratŞevli, Hamdullah2020-11-212020-11-2120110895-7177https://doi.org/10.1016/j.mcm.2011.05.049https://hdl.handle.net/11467/3627The object of this paper is to determine Hyers-Ulam-Rassias stability concerning the Jensen functional equation in intuitionistic fuzzy normed space (IFNS) by using the fixed point method. Further, we establish stability of the Cauchy functional equation in IFNS. © 2011 Elsevier Ltd.eninfo:eu-repo/semantics/openAccessCauchy functional equationFixed pointIntuitionistic fuzzy normed spaceJensen functional equationT-conormT-normArticle5409.Oct24032409Q1WOS:000293829300048N/A2-s2.0-8005158215310.1016/j.mcm.2011.05.049