TY JOUR TI Definition of technical state parameters le sotansprotnyh machines in the forest complex KW strategy KW aging KW modeling KW equipment les sopromyshlennogo complex JO Actual directions of scientific researches of the XXI century: theory and practice PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov