Невзлин, Б. И., А. И. Сырцов, and Дж. М.Дж. Джасим. “Method of Determining High Level of Electric Durability of Transformer Oil”. METHODS AND DEVICES OF QUALITY CONTROL, no. 1(26) (April 6, 2011): 49–50. Accessed December 4, 2024. https://mpky.nung.edu.ua/index.php/mpky/article/view/150.