Superconvergence of DG Method for One-Dimensional Singularly Perturbed Problems. Journal of Computational Mathematics, [S. l.], v. 25, n. 2, p. 185–200, 2007. Disponível em: https://staging.gsp.tricubic.dev/JCM/article/view/11819. Acesso em: 18 mar. 2026.