Tereshchenko, Y.Y., Tereshchenko, Y.M., Sklyarov, A., Doroshenko, E. and Humeniuk, P. 2019. Estimation of the aerodynamic characteristics of a stepped nacelle for the aircraft powerplant. Eastern-European Journal of Enterprise Technologies. 6, 7 (102) (Nov. 2019), 27–31. DOI:https://doi.org/10.15587/1729-4061.2019.183403.