Rate of weighted Lp convergence of the Grünwald interpolatory operators(Grünwald插值算子的加权Lp收敛速度)

对以第1类Chebyshev多项式的零点为插值结点组的Grünwald插值多项式Gn(f,x),给出了如下的加权Lp(P>0)收敛速度估计:并证明了,当p>1时估计的阶是精确的.

Bibliographic Details
Main Authors: CHENZhi-xiang(陈志祥), ZHOUSong-ping(周颂平)
Format: Article
Language:zho
Published: Zhejiang University Press 2003-01-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/zjup/1008-9497.2003.30.1.12-14