TY JOUR TI Investigation of kinematic scheme manipulators forest machines KW unwanted vegetation KW manipulator KW kinematic scheme JO Actual directions of scientific researches of the XXI century: theory and practice AU Platonov, A.. AU Drapalyuk, M.V. AU Platonova, M.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov