Gunawan Nugroho and  Ahmed M. S. Ali and  Zainal A. Abdul Karim,  Toward a New Simple Analytical Formulation of Navier-Stokes Equations.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2009, vol. 27(3). 252 - 256
    [viewed 23 April 2021]. Available from: https://publications.waset.org/pdf/6484.