TY JOUR TI Universal methods of simulation of forest machines and technologies KW simulation KW forest complex KW particle dynamics method KW theoretical study. JO Actual directions of scientific researches of the XXI century: theory and practice AU Posmetev, V.V. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov