@article{Le Xuan2015rating,
author={Le Xuan, H.. and Tulupov, V..},
title={RATING METRO WITH DIFFERENT ELECTRIC TRACTION SYSTEMS BY ENERGY AND TECHNOLOGY INDICATORS},
journal={Alternative energy sources in the transport-technological complex: problems and prospects of rational use of},
publisher={FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov},
year={2015},
pages={386-391},
volume={2},
issue={2},
}