ДЕМЧЕНКО, Б.И.; КОМАРОВ, А.А.; Усольцевa Л.A. Robust method for determining the orbits of geostationary satellites with a lack of data. Recent Contributions to Physics, [S. l.], v. 2016, n. 3, p. 120–124, 2018. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/483. Acesso em: 5 jul. 2026.