EHIGIE, J. O., JATOR, S. N. and OKUNUGA, S. A. (2017) “A CONTINUOUS RUNGE-KUTTA-NYSTR¨OM COLLOCATION METHOD WITH TRIGONOMETRIC COEFFICIENTS FOR PERIODIC INITIAL VALUE PROBLEMS”, Journal of the Nigerian Mathematical Society, 36(1), pp. 139–162. Available at: https://ojs.ictp.it/jnms/index.php/jnms/article/view/92 (Accessed: 8 February 2023).