Pirozhenko, Alexandr, Anna Maslova, Dmitry Khramov, Oksana Volosheniuk, and Alexandra Mischenko. “Development of a New Form of Equations of Disturbed Motion of a Satellite in Nearly Circular Orbits”. Eastern-European Journal of Enterprise Technologies 4, no. 5 (106) (August 31, 2020): 70–77. Accessed May 18, 2024. https://journals.uran.ua/eejet/article/view/207671.