Tereshchenko, Y. Y., Y. M. Tereshchenko, A. Sklyarov, E. Doroshenko, and P. Humeniuk. “Estimation of the Aerodynamic Characteristics of a Stepped Nacelle for the Aircraft Powerplant”. Eastern-European Journal of Enterprise Technologies, vol. 6, no. 7 (102), Nov. 2019, pp. 27-31, doi:10.15587/1729-4061.2019.183403.