Шаповалов, Ю.І., Б.А. Мандзій, and Д.Р. Бачик. 2013. “Optimization of Linear Parametric Circuits by the Control of Stability”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 53 (July):50-59. https://doi.org/10.20535/RADAP.2013.53.50-59.