Shmelova T, Sikirda Y, Assaul A, Stasiuk O. STRUCTURAL ANALYSIS OF MANAGEMENT ENVIRONMENT OF AVIATION ENTERPRISE FROM THE POINT OF SYSTEMATIC APPROACH. Proceedings of National Aviation University [Internet]. 2015 Sep. 17 [cited 2024 Nov. 25];63(2):12-2. Available from: https://jrnl.nau.edu.ua/index.php/visnik/article/view/8828