摘要
本文将对“D Jackson和Vallee—poussin算子逼近连续函数”加以改进而给出一个较准确的估计。
The continaous fanction of approximation of D. Jackson and Vallee-poussin operators were improved and it was concluded a accurate estimate.
关键词
积分算子
连续函数
逼近阶
integral operator
modulus of continuity
order of approximation
