Rational Spectral Collocation Method for a Coupled System of Singularly Perturbed Boundary Value Problems. Journal of Computational Mathematics, [S. l.], v. 29, n. 4, p. 458–473, 2018. DOI: 10.4208/jcm.1103-m3434. Disponível em: https://global-sci.com/index.php/JCM/article/view/12044. Acesso em: 6 dec. 2025.