Уваров, Б.М. “The Hyperbolic-Accidental Characteristics of the Radioelectronic Apparatus”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia0, no. 40 (January 25, 2010): 113-121. Accessed May 8, 2024. https://radap.kpi.ua/radiotechnique/article/view/620.