Lebedev, E.A., and V.D. Ponomarov. “On Multichannel Systems With Constant Retrial Rate”. Reports of the National Academy of Sciences of Ukraine, no. 7 (February 28, 2025): 15–23. Accessed May 29, 2025. https://nasu-periodicals.org.ua/index.php/dp/article/view/16576.