WASET
    A. Abdalla and  A. Kaltayev,  Non-reflection Boundary Conditions for Numerical Simulation of Supersonic Flow.   journal   = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1659 - 1661
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/4102.