НУДЬГА, А. Electrodynamics multi-band antennas. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 49, p. 114-121, 2012. DOI: 10.20535/RADAP.2012.49.114-121. Disponível em: http://radap.kpi.ua/radiotechnique/article/view/84. Acesso em: 23 sep. 2021.