1. Sokolovsky G.G. Alternating current electric drives with frequency control : textbook. manual. Academy; 2006; 272. (In Russ)
2. Biryukov S. Three phases – without loss of power . Radio. 2000; 7; 37. (In Russ)
3. Makarov V. G. Actual problems of asynchronous electric drive and methods of their solution. Bulletin of Kazan Technological University. 2011; 6; 79-93. (In Russ)
4. Makarov V. G. Analysis of the current state of the theory and practice of asynchronous electric drive. Bulletin of Kazan Technological University. 2011; 6; 109-120. (In Russ)
5. Gryazev M. V., Kuznetsova O. A. Optimal control of asynchronous electric drive. Izvestiya Tula State University. Technical Sciences. 2011; 5; 212-220. (In Russ)