Fudziah Ismail,  Embedded Singly Diagonally Implicit Runge-Kutta –Nystrom Method Order 5(4) for the Integration of Special Second Order ODEs.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2008, vol. 14(2). 65 - 69
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9814.