Lagutin, Valeriy, Vira Teptia, і Volodymyr Netrebskiy. «Improvement of the Procedure of Instrument Transformers Testing in Operation Conditions». Scientific Works of Vinnytsia National Technical University, no. 2 (Листопад 24, 2015). дата звернення Травень 30, 2026. https://works.vntu.edu.ua/index.php/works/article/view/444.