Полькова, Ю.С. “Improving the Management of Technogenic and Ecological Safety Facilities Related to Radiation Risk”. Proceedings of National Aviation University (archive) 40, no. 3 (March 1, 2009): 238–244. Accessed June 14, 2026. http://jrnl.kai.edu.ua/index.php/visnik/article/view/1779.