Ковалевський, Е. О., and В. М. Кондратюк. “Information Maintenance of aircraft’s Automatic Control Using GNSS System”. Proceedings of National Aviation University 55, no. 2 (May 11, 2013): 40–43. Accessed December 20, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/5409.