Bondarenko, V. E., I. V. Domanskyi, and G. N. Kostin. “ANALYSIS OF ENERGY EFFICIENCY OF OPERATING MODES OF ELECTRICAL SYSTEMS WITH THE TRACTION LOADS”. Electrical Engineering & Electromechanics, no. 1, Feb. 2017, pp. 54-62, doi:10.20998/2074-272X.2017.1.09.