XIE, S.; ZHU, P.; TAO, X. A Priori and a Posteriori Error Estimates of Conforming Discontinuous Galerkin Method for Elliptic Problems. Contemporary Mathematics , [S. l.], v. 6, n. 6, p. 8622–8648, 2025. DOI: 10.37256/cm.6620258273. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/8273. Acesso em: 1 jan. 2026.