“The Electromagnetic Ether, As a Medium of the Existence of Electromagnetic Waves”. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, no. 43 (December 1, 2010): 146–156. Accessed June 24, 2025. https://radap.kpi.ua/radiotechnique/article/view/440.