Golubek, A., M. Dron’, L. Dubovik, A. Dreus, O. Kulyk, and P. Khorolskiy. “Development of the Combined Method to De-Orbit Space Objects Using an Electric Rocket Propulsion System”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 5 (106), Aug. 2020, pp. 78-87, doi:10.15587/1729-4061.2020.210378.