Baranov, G. L., A. A. Koshevoy, and E. T. Skorik. “CONTROL AND SUSTAINABILITY OF THE REGIONAL (NATIONAL) INTEGRATED RADIO NAVIGATION SYSTEM”. Problems of Informatization and Control 2, no. 11 (November 17, 2021): 61–66. Accessed June 14, 2026. http://jrnl.kai.edu.ua/index.php/PIU/article/view/15925.