Serhiienko , S.P., V.G. Krizhanovski, D.V. Chernov, and L.V. Zahoruiko. “Effective Modes of Operation of Radio-Bombing Devices for Covert Information Gathering in the Field of Noise Interference”. Radiotekhnika 2, no. 205 (July 2, 2021): 169–174. Accessed April 27, 2024. http://rt.nure.ua/article/view/239534.