1. Korshunov, A.I., Continuous model of a three-phase stator current control circuit of a synchronous motor, Izv. Vyssh. Uchebn. Zaved., Priborostr., 2012, no. 9.
2. Korshunov, A.I., Analysis of stability and accuracy of a pulse-width current controller of an autonomous three-phase inverter, Russ. Electr. Eng., 2012, vol. 83, no. 6.
3. Popov, D.A., Frequency start of asynchronous gyro-motors, Elektrichestvo, 1968, no. 8.
4. Ivanov, V.L., Timofeeva, L.I., and Gavrilov, P.D., Frequency start of electric motors of downhole machines, Izv. Vyssh. Uchebn. Zaved., Elektromekh., 1973, no. 4.
5. Bulgakov, A.A., Chastotnoe upravlenie asinkhronnymi dvigatelyami (Frequency Control of Inductor Engines), Moscow: Nauka, 1966.