Multivariate simultaneous approximation

被引：49
|
作者：
Bagby, T [1 ]
Bos, L
Levenberg, N
机构：
[1] Indiana Univ, Dept Math, Bloomington, IN 47401 USA
[2] Univ Calgary, Dept Math & Stat, Calgary, AB T2N 1N4, Canada
[3] Univ Auckland, Dept Math, Auckland, New Zealand
来源：
CONSTRUCTIVE APPROXIMATION | 2002年 / 18卷 / 04期
关键词：
multivariate simultaneous approximation;
D O I：
10.1007/s00365-001-0024-6
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
Theorems of Jackson type are given, for the simultaneous approximation of a function of class C-m and its partial derivatives, by a polynomial and the corresponding partial derivatives.
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页码：569 / 577
页数：9
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