TY JOUR TI Development of methods of intensification of working processes machines and equipment of forest complex KW the working body KW vibration KW performance JO Actual directions of scientific researches of the XXI century: theory and practice AU Bakaev , A.. AU Popikov, V.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov