SELIM, S.; ELVER, G.; SARI, M. Numerical behavior of singular two-point boundary value problems in a comparative way. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 7, n. 3, p. 288–292, 2017. DOI: 10.11121/ijocta.01.2017.00503. Disponível em: http://ijocta.org/index.php/files/article/view/503. Acesso em: 5 jan. 2025.