The Discrete Orthogonal Polynomial Least Squares Method for Approximation and Solving Partial Differential Equations. Communications in Computational Physics, [S. l.], v. 3, n. 3, p. 734–758, 2008. Disponível em: https://www.global-sci.com/index.php/cicp/article/view/5534. Acesso em: 5 dec. 2025.