COUNTEREXAMPLES CONCERNING A WEIGHTED L2 PROJECTION

被引：21

作者：

XU, JC

机构：

来源：

MATHEMATICS OF COMPUTATION | 1991年 / 57卷 / 196期

关键词：

FINITE ELEMENT SPACE; WEIGHTED L2 PROJECTIONS;

D O I：

10.2307/2938704

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Counterexamples are given to show that some results concerning a weighted L2 projection presented earlier by Bramble and the author are sharp, i.e., that certain error and stability estimates are impossible in some cases.

引用

页码：563 / 568

页数：6

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