Hetman, H. K., M. H. Visyn, B. T. Vlasenko, and O. I. Kyiko. “MODERNIZATION OF FREIGHT ELECTRIC LOCOMOTIVES AC VL80T AND VL80S ON THE RAILWAYS OF UKRAINE”. Science and Transport Progress , no. 9 (December 25, 2005): 51–60. Accessed November 23, 2024. https://stp.ust.edu.ua/article/view/19960.