Кононов, С. П., and А. А. Негур. 2017. “Frequency Determination Method of the Sweep-Generator of the Panoramic Frequency Characteristics Meter”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 70 (September):23-29. https://doi.org/10.20535/RADAP.2017.70.23-29.