Mishchenko, T. M., and A. I. Kiiko. “Mathematic Simulation of Transient Process in a.c. – System “Electric Traction Network – Locomotive” 1. Switch on locomotive’s Power Converter in ‘free play’ Mode; Parameters Estimation”. Science and Transport Progress, no. 36, Mar. 2011, pp. 88-92, doi:10.15802/stp2011/8717.