The Equivalence Theorem of Appoximation for Two-dimensional Baskakov Operators  

作　　者：FENG Guo 

机构地区：[1]Department of Mathematics, Taizhou University, Taizhou 317000, China

出　　处：《Chinese Quarterly Journal of Mathematics》2009年第1期27-34,共8页数学季刊（英文版）

基　　金：Supported by the Scientific Research Fund of Zhejiang Province Education Depart-ment(200700190); Supported by the Science Technique Planed Item of Taizhou City(063KY08);Supported by Major Scientific Research Fund of Taizhou University(09ZD08)

摘　　要：In this paper, we study the convergence rate of two-dimensional Baakakov operators with Jacobi-weights and the approximation equivalence theorem is obtained, making use of multivariate decompose skills and results of one-dimensional Baskakov operators.

关 键 词：Baskakov operators Jacobi-weights multivariate decompose equivalence theorem 

分 类 号：O174.41[理学—数学] TP391.41[理学—基础数学]