We consider the functional equation for a fixed rational number with and a fixed real number . We study the solution of the equation between linear spaces and prove the generalized Hyers-Ulam stability for it when the target space is a fuzzy normed space.
"Fuzzy Stability of the Generalized Version of Drygas Functional Equation." J. Appl. Math. 2014 1 - 11, 2014. https://doi.org/10.1155/2014/514192