Superconvergence of Discontinuous Galerkin Method for Nonstationary Hyperbolic Equation. Journal of Computational Mathematics, [S. l.], v. 20, n. 4, p. 429–436, 2002. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/11503. Acesso em: 6 dec. 2025.