摘要
我们称P_(n,s)(f,x)为Stancu-Bcrnstcin算子,Q_(n,s)(f,x)称作Stancu-Kantorovich算子。本文研究了P_(n,s)(f,x)和Q_(n,s)(f,x)对[0,1]的有界变差函数的点态逼近度。
In this paper, the pointwise estimation of the Stance-Bernstein Operator and Stancu-Kantorovich Operator for the function of bounded variation on [0,1] is obtained.
出处
《工程数学学报》
CSCD
1992年第1期123-124,共2页
Chinese Journal of Engineering Mathematics
