Osilagun, J. A., R. O. Olagbenro, R. I. Abdulganiy, and M. R. Odekunle. “K-Step Block Implicit Adams Method for Approximate Solution of Initial Value Problems Using Eulerian Polynomial”. International Journal of Mathematical Sciences and Optimization: Theory and Applications, Vol. 8, no. 2, Nov. 2022, pp. 1 - 14, doi:10.6084/m9.figshare.21505032.