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
Stancu-Bernstein operator
Stancu-Kantorovich operator
bounded variation function
pointwise approximation