WASET
    Faranak Rabiei and  Fudziah Ismail and  S. Norazak and  Saeid Emadi,  Numerical Solution of Second-Order Ordinary Differential Equations by Improved Runge-Kutta Nystrom Method.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 69(9). 1372 - 1375
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/1175.