Різник, В. В. “Models of Optimum Discrete Signals on the Vector Combinatorial Configurations”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia0, no. 65 (June 30, 2016): 13-25. Accessed January 27, 2022. http://radap.kpi.ua/radiotechnique/article/view/1173.