YAKUBU, D. .; ABDULLAHI, I. .; MUSA, A. . The Singly Implicit Runge-Kutta Methods for nonlinear singular initial value problems. International Journal of Mathematical Analysis and Modelling, [S. l.], v. 8, n. 2, 2026. Disponível em: https://journal.tnsmb.org/index.php/ijmam/article/view/241. Acesso em: 12 sep. 2026.