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http://dx.doi.org/10.7468/jksmeb.2012.19.4.383

ON THE STABILITY OF A MIXED TYPE QUADRATIC AND CUBIC FUNCTIONAL EQUATION  

Lee, Chang-Ju (Department of Mathematics Education, Gongju National University of Education)
Lee, Yang-Hi (Department of Mathematics Education, Gongju National University of Education)
Publication Information
The Pure and Applied Mathematics / v.19, no.4, 2012 , pp. 383-396 More about this Journal
Abstract
In this paper, we investigate a fuzzy version of stability for the functional equation $$f(x+2y)-3f(x+y)+3f(x)-f(x-y)-3f(y)+3f(-y)=0$$ in the sense of M. Mirmostafaee and M. S. Moslehian.
Keywords
fuzzy normed space; fuzzy almost cubic-quadratic mapping;
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