Stancu-Bernstein算子和Stancu-Kantorovich算子对有界变差函数的点态逼近度  

On the Rate of Convergence of the Stancu-Bernstein Operator and the Stancu-Kantorovich Operator for Functions of Bounded Variation

作　　者：蒋田仔[1] 

机构地区：[1]杭州大学,杭州310028

出　　处：《纺织基础科学学报》1991年第4期283-290,共8页

摘　　要：本文研究了Stancu-Bernstein算子和Stancu-Kantorovich算子对有界变差函数逼近获得了这两个算子的点态逼近度.In this paper the pointwise estimation of the Stancu-Bernstein operator and the Stancu-Kantorovich operator for the functions of bounded variation on [0,1] has been obtained.

关 键 词：有界变差函数 点态逼近度 算子 

分 类 号：O175.3[理学—数学] O174.41[理学—基础数学]