Рязанцев, О.В., М.В. Кулик, and А.М. Съянов. “On the Interaction of the Modified FM Signal With Frequency-Selective Devices”. Radiotekhnika 3, no. 170 (September 29, 2012): 178–182. Accessed May 26, 2026. https://rt.nure.ua/article/view/174979.