MOURA, I.F.M.; ROUMÃO, E.C.; SILVA, J.B.C. Analysis of Error in the Solution of the 2-D Diffusion Equation by Finite Element Methods. Trends in Computational and Applied Mathematics, [S. l.], v. 9, n. 2, p. 287–298, 2008. DOI: 10.5540/tema.2008.09.02.0287. Disponível em: https://tcam.sbmac.org.br/tema/article/view/164. Acesso em: 3 jul. 2024.