Cubature Points Based Triangular Spectral Elements: An Accuracy Study. Journal of Mathematical Study, [S. l.], v. 51, n. 1, p. 15–25, 2019. DOI: 10.4208/jms.v51n1.18.02. Disponível em: https://global-sci.com/index.php/jms/article/view/13314. Acesso em: 6 dec. 2025.