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://tnsmb.org/journal/index.php/ijmam/article/view/241. Acesso em: 28 jul. 2026.