On the stability of a Pexiderized mixed type quadratic functional equation II

摘要

In this paper, we establish the generalized Hyers-Ulam-Rass-ias stability of the Pexider type quadratic equation $ f_1(x+y+z)+f_2(x-y)+f_3(x-z)-f_4(x-y-z) -f_5(x+y)-f_6(x+z)=0 $ and its general solution.