KONIN, Valeriy; SHYSHKOV, Fedir. EUROPEAN GEOSTATIONARY NAVIGATION OVERLAY SERVICE IN UKRAINE. Proceedings of National Aviation University (archive), [S. l.], v. 63, n. 2, p. 23–26, 2015. DOI: 10.18372/2306-1472.63.8829. Disponível em: https://jrnl.kai.edu.ua/index.php/visnik/article/view/8829. Acesso em: 10 oct. 2026.