Non-Isotropic Jacobi Spectral and Pseudospectral Methods in Three Dimensions. Journal of Mathematical Study, [S. l.], v. 48, n. 3, p. 222–249, 2015. DOI: 10.4208/jms.v48n3.15.02. Disponível em: https://www.global-sci.com/index.php/jms/article/view/13244. Acesso em: 6 dec. 2025.