TY JOUR TI MODERNIZATION OF THE MANIPULATOR FOREST MACHINES FOR SKIDDING FORESTS KW manipulator KW forest machine KW forest residues KW arrow of the manipulator KW manipulator extension JO Alternative energy sources in the transport-technological complex: problems and prospects of rational use of AU Bredikhin, M.. AU Malyukov, S.V. PY 2016 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov