Joshua Sunday, Chibuisi Chigozie, Ezekiel O. Omole and John B. Gwong (2021) “A Pair of Three-Step Hybrid Block Methods for the Solutions of Linear and Nonlinear First-Order Systems”, Utilitas Mathematica , 118, pp. 1–15. Available at: https://utilitasmathematica.com/index.php/Index/article/view/1542 (Accessed: 7 May 2026).