Javorskyj, I.M., R.M. Yuzefovych, and O.V. Lychak. “Ana Lysis of High-Frequency Modulation of Carrier Harmonics for Periodically Non-Stationary Random Signal”. Reports of the National Academy of Sciences of Ukraine, no. 2 (May 10, 2022): 21–31. Accessed December 23, 2024. https://nasu-periodicals.org.ua/index.php/dp/article/view/2022-2-3.