Kopytova, Kateryna. “SIMULATION RESULTS OF COMPOSITED AND INTEGRATED AIRCRAFT FLIGHT ALTITUDE CONTROL SYSTEM”. Proceedings of National Aviation University (archive) 54, no. 1 (April 4, 2013): 60–63. Accessed June 13, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/3865.