In this paper we introduce the matrixβ-normed space and study the stability of the additive-quadratic type functional equation and the Pexider type functional equation in this type of spaces.
基金Supported by the National Natural Science Foundation of China(Grant No.11371119)the Key Foundation of Education Department of Hebei Province(Grant No.ZD2016023)the Foundation of Education Department of Hebei Province(Grant No.Z2014031)
文摘In this paper we introduce the matrixβ-normed space and study the stability of the additive-quadratic type functional equation and the Pexider type functional equation in this type of spaces.