Error Estimates of the Finite Element Method with Weighted Basis Functions for a Singularly Perturbed Convection-Diffusion Equation. Journal of Computational Mathematics, [S. l.], v. 29, n. 2, p. 227–242, 2018. DOI: 10.4208/jcm.1009-m3113. Disponível em: https://global-sci.com/index.php/JCM/article/view/12033. Acesso em: 5 dec. 2025.