КОВАЛЬЧУК, Д. Analysis methods for calculating the input impedance of a logarithmic spiral. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 49, p. 108-113, 2012. DOI: 10.20535/RADAP.2012.49.108-113. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/83. Acesso em: 7 may. 2024.