finite volume element method;
Crouzeix-Raviart element;
uniform convergence;
indefinite problems;
D O I:
10.1016/j.cam.2006.01.012
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
In this paper, we consider the finite volume element method based on the Crouzeix-Raviart element and prove the existence, uniqueness and uniform convergence of the finite volume element approximations for the non-self-adjoint and indefinite elliptic problems under minimal elliptic regularity assumption. (c) 2006 Elsevier B.V. All rights reserved.