Savonliak, Valeriy, Sergiy Zabolotniy, Yuilia Marchenko, and Valeriy Shenfeld. “RESTORATION OF WORN OUT HOLES OF PIVOT JOURNALS OF TROLLEY – BUSES OF CITY ELECTRIC TRANSPORT”. Scientific Works of Vinnytsia National Technical University, no. 3 (December 1, 2015). Accessed April 25, 2024. https://works.vntu.edu.ua/index.php/works/article/view/97.