“Improvement of Protecton of Stator Winding of Synchronous Generator from Monophase Earth-Faults”. Visnyk of Vinnytsia Politechnical Institute, no. 1 (November 12, 2010): 105–108. Accessed November 15, 2026. https://vpi.sprava.net/index.php/visnyk/article/view/1166.