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.

引用

页码：569 / 577

页数：9

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