КОВАЛЕВСЬКИЙ, Е. Using virtual satellites for navigation definitions. Proceedings of National Aviation University, [S. l.], v. 36, n. 3, p. 95–98, 2008. DOI: 10.18372/2306-1472.36.1598. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/1598. Acesso em: 22 apr. 2024.