Shurub, Y. V., and Y. L. Tsitsyurskiy. “HARMONIC ANALYSIS OF THE COMBINED CIRCUIT OF SINGLE-PHASE SWITCHING OF INDUCTION ELECTRIC DRIVE WITH THYRISTOR CONTROL”. Electrical Engineering & Electromechanics, no. 1, Feb. 2020, pp. 25-28, doi:10.20998/2074-272X.2020.1.04.