Нелін , Є. А., and Ю. В. Непочатих. “Increasing Quality Factor of Two-Stub Resonator”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 94 (December 30, 2023): 58-63. Accessed May 9, 2024. https://radap.kpi.ua/radiotechnique/article/view/1945.