摘要
利用广义无穷三对角矩阵,引入新的修正的Baskakov-Szasz算子,给出了其点态逼近和对偶逼近等价定理.
By means of matrix, the novel modified Baskakov-Szasz operators are introduced. The equivalent theorems of both point wise approximation and dual approximation are obtained.
出处
《宁夏师范学院学报》
2008年第6期1-5,共5页
Journal of Ningxia Normal University
关键词
三对角阵
算子
逼近
等价定理
Tridiagonal matrix
Operators
Approximation
Equivalent theorem
