Galinovskiy, A. M., Lenskaya, E. A. and Melnik, N. P. (2015) “DIRECT FREQUENCY CONVERTER WITH ARTIFICIAL AND NATURAL COMMUTATION FOR BRUSHLESS ASYNCHRONIZED MACHINES”, Electrical Engineering & Electromechanics, (5), pp. 23–30. doi: 10.20998/2074-272X.2015.5.03.