@article{Le Xuan2015calculation, author={Le Xuan, H.. and Tulupov, V..}, title={CALCULATION OF TRACTION AND ENERGY CHARACTERISTICS OF METRO WITH DIFFERENT ELECTRIC TRACTION SYSTEMS BY PROGRAM «MATHCAD»}, 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={37-41}, volume={2}, issue={1}, }