On the $hp$ Finite Element Method for the One Dimensional Singularly Perturbed Convection-Diffusion Problems. Journal of Computational Mathematics, [S. l.], v. 20, n. 6, p. 599–610, 2021. Disponível em: https://gsp.tricubic.dev/JCM/article/view/11519. Acesso em: 14 mar. 2026.