WASET
    Osama A. Marzouk,  A Nonlinear ODE System for the Unsteady Hydrodynamic Force – A New Approach.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2010, vol. 39(3). 413 - 427
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/4282.