ДАВИДЕНКО, М. Ф. Problems of flights safety control of civil aircrafts in Ukraine. Proceedings of National Aviation University (archive), [S. l.], v. 1, n. 1, p. 415–419, 1998. DOI: 10.18372/2306-1472.1.11160. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/11160. Acesso em: 14 jun. 2026.