Неделько, С. Н., and В. Н. Неделько. “Estimation of Efficiency of Information Support of Operators of Computerized Systems Maintaining Air Traffic”. Proceedings of National Aviation University (archive) 3, no. 2 (September 26, 1999): 184–186. Accessed April 17, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/9410.