Chebyshev Weighted Norm Least-Squares Spectral Methods for the Elliptic Problem. Journal of Computational Mathematics, [S. l.], v. 24, n. 4, p. 451–462, 2006. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/11777. Acesso em: 5 dec. 2025.