The Optimal Convergence Order of the Discontinuous Finite Element Methods for First Order Hyperbolic Systems. Journal of Computational Mathematics, [S. l.], v. 26, n. 5, p. 689–701, 2018. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/11907. Acesso em: 5 dec. 2025.