Supraconvergence of elliptic finite difference schemes: general boundary conditions and low regularity

In this paper we study the convergence properties of a finite difference discretization of a second order elliptic equation with mixed derivatives and variable coefficient in polygonal domains subject to general boundary conditions. We prove that the finite difference scheme on nonuniform grids exhi...

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Detalhes bibliográficos
Autor principal: Ferreira, J. A. (author)
Formato: other
Idioma:eng
Publicado em: 2004
Assuntos:
Texto completo:http://hdl.handle.net/10316/11411
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/11411