WASET
    O. Solovyov and  S. Eryomenko and  V. Kobrin and  V. Chmovzh,  Study of Aerodynamic Characteristics of the Unmanned Aircraft in the Wake.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2013, vol. 77(5). 897 - 900
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/1104.