arXiv · 0903.0842
Fuzzy stability of additive--quadratic functional equations
Abstract
In this paper we investigate the generalized Hyers- Ulam stability of the functional equation $$f (2x +y)+f (2x -y)= f (x + y)+ f (x -y)+2f (2x)-2f (x)$$ in fuzzy Banach spaces.
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M. Eshaghi Gordji, N. Ghobadipour, J. M. Rassias. 2009-03-04. Fuzzy stability of additive--quadratic functional equations. https://arxiv.org/abs/0903.0842
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