TY JOUR TI Improving the efficiency of woodworking machines based on the optimization of processing modes KW wood processing KW machine tools KW optimization KW grinding JO Actual directions of scientific researches of the XXI century: theory and practice AU Sivakov, V.. AU Avdus, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov