TY JOUR TI Justification of a choice of antifrictional materials for hinges of forest manipulators KW Ń‚imber industry KW joint join KW friction KW wear-out KW plastics JO Actual directions of scientific researches of the XXI century: theory and practice AU Gudkov, A.. AU Serebryanskiy, A.I. AU Sviridov, V.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov