The nature of electromagnetic waves. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 43, p. 120–145, 2012. DOI: 10.20535/RADAP.2010.43.120-145. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/397. Acesso em: 3 apr. 2025.