Kayode, S. J., F. O. Obarhua, and F. C. Ogedengbe. “An Efficient Block Multistep Method for the Numerical Approximation of General Fourth-Order Ordinary Differential Equations”. Earthline Journal of Mathematical Sciences, Vol. 16, no. 2, Mar. 2026, pp. 319-4, doi:10.34198/ejms.16226.25.319349.