On stability and nonstability of systems of functional equations

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Fuzzy Stability of Generalized Mixed Type Cubic, Quadratic, and Additive Functional Equation

<p>Abstract</p> <p>In this paper, we prove the generalized Hyers-Ulam stability of generalized mixed type cubic, quadratic, and additive functional equation, in fuzzy Banach spaces.</p> <p><b>2010 Mathematics Subject Classification: </b>39B82; 39B52.</p