A new superconvergence property of Wilson nonconforming finite element

被引：56

作者：

Shi, ZC ^{[1
]}

Jiang, B

Xue, WM

机构：

[1] Chinese Acad Sci, Inst Computat Math, Beijing 100080, Peoples R China

[2] Hong Kong Baptist Univ, Dept Math, Kowloon, Hong Kong

来源：

NUMERISCHE MATHEMATIK | 1997年 / 78卷 / 02期

关键词：

Mathematics Subject Classification (1991):65N30;

D O I：

10.1007/s002110050312

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper the Wilson nonconforming finite element method is considered to solve a class of two-dimensional second-order elliptic boundary value problems. A new superconvergence property at the vertices and the midpoints of four edges of rectangular meshes is obtained.

引用

页码：259 / 268

页数：10

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