TY JOUR TI SIMULATION OF A CONTROL SYSTEM OF FREQUENCY OF ROTATION OF THE AUGER DISPENSER OF A MATERIAL KW auger spreader KW power steering KW hy-draulic KW modeling KW transfer function KW the amplitude of oscillation JO Bulletin of KSAU AU Yemelyanov, R.T. AU Servatinsky, V.V. AU Prokopyev, A.P. AU Novruzov, V.S. PY 2016 IS PB Krasnoyarsk State Agrarian University