On the Stability of the Generalized Quadratic and Additive Functional Equation in Random Normed Spaces via Fixed Point Method
نویسندگان
چکیده
In this paper, we prove the stability in random normed spaces via fixed point method for the functional equation f(x+ 2y)− 2f(x+ y) + 2f(x− y)− f(x− 2y) = 0.
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