1.
Лукьянов СТ, Хороманская ОГ. Modern approaches to formation of civil aviation as an economic branch. Proceedings of National Aviation University [Internet]. 1999 Sept. 26 [cited 2026 Oct. 10];3(2):333-7. Available from: https://jrnl.kai.edu.ua/index.php/visnik/article/view/9445