НЕЛІН , Є. А.; НЕПОЧАТИХ, Ю. В. Bandpass Filters on Orthogonal Resonators. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 90, p. 31-36, 2022. DOI: 10.20535/RADAP.2022.90.31-36. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/1882. Acesso em: 22 feb. 2024.