Luppo, Alexandr, Gennadiy Argunov, Nikita Gorlenko, and Vladyslav Chaika. “OPTIMISATION OF THE PERFORMANCE OF THE ATM NETWORK IN EUROPE”. Proceedings of National Aviation University 59, no. 2 (July 4, 2014): 37–43. Accessed December 21, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/6771.