TY JOUR TI NONLINEAR EFFECTS IN THE PULSE-WIDTH CONTROL SYSTEM FOR THERMOTECHNICAL OBJECT KW JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Gol'cov, Y.A. AU Kizhuk, A.S. AU Rubanov, V.G. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov