Демченко Б, Комаров А, Усольцевa Л. Robust method for determining the orbits of geostationary satellites with a lack of data. Rec.Contr.Phys. [Internet]. 2018 Mar. 8 [cited 2026 Jul. 17];2016(3):120-4. Available from: https://bph.kaznu.kz/index.php/zhuzhu/article/view/483