Ліннік, І.І., and О.А. Тамаргазін. “Estimation of Effectiveness of Aircraft Functional System”. Proceedings of National Aviation University 19, no. 1 (January 1, 2004): 98–101. Accessed April 22, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/985.