ЛУКЬЯНОВ, С. Т.; ХОРОМАНСКАЯ, О. Г. Modern approaches to formation of civil aviation as an economic branch. Proceedings of National Aviation University, [S. l.], v. 3, n. 2, p. 333–337, 1999. DOI: 10.18372/2306-1472.3.9445. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/9445. Acesso em: 25 nov. 2024.