RUS  ENG
Full version
JOURNALS // Sibirskii Zhurnal Vychislitel'noi Matematiki // Archive

Sib. Zh. Vychisl. Mat., 2009 Volume 12, Number 3, Pages 313–324 (Mi sjvm25)

This article is cited in 13 papers

A scheme of a finite element method for boundary value problems with non-coordinated degeneration of input data

V. A. Rukavishnikova, E. V. Kuznetsovab

a Computer Centre Far-Eastern Branch of RAS
b Far Eastern State Transport University

Abstract: We construct a scheme of a finite element method for boundary value problems with non-coordinated degeneration of input data and singularity of solution. The rate of convergence of an approximate solution of the proposed finite element method to the exact $R_{\nu}$-generalized solution in the weight set $W^1_{2,\nu^*+\beta/2+1}(\Omega,\delta)$ is investigated, the estimation of finite element approximations is established.

Key words: non-coordinated degeneration of input data, $R_{\nu}$-generalized solution, singularity of a solution, finite element method.

UDC: 519.632

Received: 14.11.2007
Revised: 21.07.2008


 English version:
Numerical Analysis and Applications, 2009, 2:3, 250–259

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2026