Seifedine Kadry  ,  A New Method to Solve a Non Linear Differential System .   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2007, vol. 1(1). 79 - 83
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10392.