TY JOUR TI Decrease in volatility of the region by the effective organization of productions of biofuel from wood waste KW bioenergy KW pellets KW linear programming KW Arkhangelsk region JO Actual directions of scientific researches of the XXI century: theory and practice AU Travnikova, Y.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov