on the stability of the Pexiderized cubic functional equation in multi-normed spaces

In this paper, we investigate the Hyers-Ulam stability of the orthogonally cubic equation and Pexiderized cubic equation f(kx + y) + f(kx

کلیدواژه ها:

Hyers-Ulam stability ، Multi-normed space ، Cubic func-tional equation ، Pexiderized cubic functional equation ، 2-variables cubic functional equation