Morozov А. В., & Barsukov В. К. (2019). ОBSERVERS OF ROTATION FREQUENCY OF AN ASYNCHRONOUS MOTOR ON THE PRINCIPLE OF DETECTING SLOT CURRENT HARMONICS. Intellekt. Sist. Proizv., 17(1), 12–18. https://doi.org/10.22213/2410-9304-2019-1-12-18