BARRIOS, T. P.; BUSTINZA, R.; CAMPOS, C. An A Posteriori Error Estimator for a Non Homogeneous Dirichlet Problem Considering a Dual Mixed Formulation. Trends in Computational and Applied Mathematics, [S. l.], v. 23, n. 3, p. 549–568, 2022. DOI: 10.5540/tcam.2022.023.03.00549. Disponível em: https://tcam.sbmac.org.br/tema/article/view/1626. Acesso em: 3 jul. 2024.