Литвин-Попович, Андрей Игоревич. “Influence of Carrier Frequency Instability on Perfomance Characteristics of Radio-Technical Systems”. Technology audit and production reserves 6, no. 4(14) (December 24, 2013): 20–22. Accessed May 5, 2024. https://journals.uran.ua/tarp/article/view/19638.