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
收藏
页码：563 / 568
页数：6
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