Linnik, Ivan, Mikhail Oleg, and Ekaterina Bogayskaya. “THE BASIC PRINCIPLES OF FORECASTING OF AVIATION SYSTEMS OPTIMAL DEVELOPMENT”. Proceedings of National Aviation University (archive) 57, no. 4 (January 21, 2014): 63–68. Accessed April 13, 2026. http://jrnl.nau.edu.ua/index.php/visnik/article/view/5540.