Akinnukawe, Blessing Iziegbe, and Mathew Remilekun Odekunle. 2023. “Block Bi-Basis Collocation Method for Direct Approximation of Fourth-Order IVP: Block Bi-Basis Collocation Method for”. Journal of the Nigerian Mathematical Society 42 (1):1-18. https://ojs.ictp.it/jnms/index.php/jnms/article/view/888.