МАХДИ ЯХЬЯ, А. Т. The approach to a problem of delay and cancellations of trips of civil aircraft. Proceedings of National Aviation University (archive), [S. l.], v. 7, n. 3-4, p. 103–108, 2000. DOI: 10.18372/2306-1472.7.11272. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/11272. Acesso em: 14 jun. 2026.