摘要
研究了一种新近引入的修正Durrmeyer型Bernstein-Stancu算子在[0,1]区间上的逼近性质,建立了点态逼近的正、逆定理.
Recently,DONG et al introduced a new kind of Durrmeyer type Bernstein-Stancu operators,and investigated the approximation properties of the new operators on a subset of[0,1].In this paper,we obtained both the direct and converse results of the approximation by the operators on the whole interval[0,1].
作者
徐华
钱程
XU Hua;QIAN Cheng(Hangzhou Normal University Qianjiang College,Hangzhou 310036,China;Department of Mathematics,Hangzhou Normal University,Hangzhou 311121,China)
出处
《浙江大学学报(理学版)》
CAS
CSCD
北大核心
2018年第3期314-319,共6页
Journal of Zhejiang University(Science Edition)