ЛУППО, О.; ЧИНЧЕНКО, Ю. Implementation of operational concept of air traffic. Proceedings of National Aviation University (archive), [S. l.], v. 36, n. 3, p. 90–94, 2008. DOI: 10.18372/2306-1472.36.1597. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/1597. Acesso em: 18 apr. 2026.