Approximate Quadratic-Additive Mappings in Fuzzy Normed Spaces

Author:

Chang Ick-Soon1ORCID,Lee Yang-Hi2

Affiliation:

1. Department of Mathematics, Chungnam National University, 79 Daehangno, Yuseong-gu, Daejeon 305-764, Republic of Korea

2. Department of Mathematics Education, Gongju National University of Education, Gongju 314-711, Republic of Korea

Abstract

We examine the generalized Hyers-Ulam stability of the following functional equation:2fx+y+z+w+f-x-y+z+w+f-x+y-z+w+f-x+y+z-w+fx-y-z+w+fx-y+z-w+fx+y-z-w-5fx-3f-x-5fy-3f-y-5fz-3f-z-5fw-3f-w=0,in the fuzzy normed spaces with the fixed point method.

Funder

Ministry of Education

Publisher

Hindawi Limited

Subject

Modeling and Simulation

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