Slobodenjuk, Yu.O., and O.V. Bialobrzeski. “MODEL CALCULATING THE INSTANTANEOUS MODE PARAMETER A TRACTION POWER SYSTEM MOVING ELECTRIC LOCOMOTIVES”. Electrical Engineering and Power Engineering, no. 1 (July 10, 2016): 42–48. Accessed May 3, 2024. http://ee.zntu.edu.ua/article/view/86680.