Peiangpob Monnuanprang,  The Euler Equations of Steady Flow in Terms of New Dependent and Independent Variables.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 1020 - 1024
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/7843.