WASET
    R. Fatehi and  M.A. Fayazbakhsh and  M.T. Manzari,  On Discretization of Second-order Derivatives in Smoothed Particle Hydrodynamics.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2008, vol. 16(4). 428 - 431
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/14882.