%0 Journal Article %A Soon-Mo Jung %D 2010 %J International Journal of Mathematical and Computational Sciences %B World Academy of Science, Engineering and Technology %I Open Science Index 38, 2010 %T Hyers-Ulam Stability of Functional Equationf(3x) = 4f(3x − 3) + f(3x − 6) %U https://publications.waset.org/pdf/13478 %V 38 %X The functional equation f(3x) = 4f(3x-3)+f(3x- 6) will be solved and its Hyers-Ulam stability will be also investigated in the class of functions f : R → X, where X is a real Banach space. %P 292 - 295