Stable Boundary Conditions and Discretization for $P_N$ Equations. Journal of Computational Mathematics, [S. l.], v. 40, n. 6, p. 977–1003, 2022. DOI: 10.4208/jcm.2104-m2019-0231. Disponível em: https://global-sci.com/index.php/JCM/article/view/12512. Acesso em: 5 dec. 2025.