Spectral Method for Mixed Inhomogeneous Boundary Value Problems in Three Dimensions. Journal of Computational Mathematics, [S. l.], v. 30, n. 6, p. 579–600, 2021. DOI: 10.4208/jcm.1206-m3891. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12096. Acesso em: 6 dec. 2025.