Concerning to coherency of electromagnetic waves, light in particular (part 2). Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 41, p. 191–204, 2010. DOI: 10.20535/RADAP.2010.41.191-204. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/504. Acesso em: 2 apr. 2025.