Kharchenko VP, Chynchenko YV, Babeichyk DG, Bugayko DO. THE PRINCIPLES OF SINGLE EUROPEAN SKY PROGRAM IMPLEMENTATION IN UKRAINE. Proceedings of National Aviation University [Internet]. 2009 Apr. 1 [cited 2024 May 9];41(4):9-13. Available from: https://jrnl.nau.edu.ua/index.php/visnik/article/view/1787