ШКАПА, В.; КОЦЕРЖИНСЬКИЙ, Б. Microstrip band-pass filter based on resonators with quarter-wave coupling. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 44, p. 68-75, 2011. DOI: 10.20535/RADAP.2011.44.68-75. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/39. Acesso em: 23 jul. 2024.