Харченко ВП, Мелкумян ВГ. GENERALIZED CHARACTERISTICS OF THE COMPLEX TECHNOLOGICAL SYSTEM OF AIR NAVIGATION SERVICE OF AIR MOVEMENT. Proceedings of National Aviation University [Internet]. 2021 Apr. 5 [cited 2024 May 9];15(4):71-6. Available from: https://jrnl.nau.edu.ua/index.php/visnik/article/view/15279