Kurgan, M. B., N. P. Khmelevs’ka, and B. I. Toropov. “Based on the Comparison of Options for Traction and Energy Defined Conditions Accelerated the Introduction of Electric Hyndai Rotem Kumy–Dnepropetrovsk”. Science and Transport Progress, no. 42, Dec. 2012, pp. 142-8, doi:10.15802/stp2012/9307.