TY JOUR TI Functional block diagram for calculating the main parameters saw chain in matlab KW mathematical model KW saw chain KW Simulink JO Actual directions of scientific researches of the XXI century: theory and practice AU Bukhtoyarov, L.D. AU Sergienko, D.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov