TY JOUR TI DEVELOPMENT OF TRANSPORT COSTS MATHEMATICAL MODEL FOR FORMATION OF FORESTRY MANAGEMENT KW information system KW mathematical model KW linear programming. JO Actual directions of scientific researches of the XXI century: theory and practice AU Solovey, D.. AU Khukhryanskaya, E.S. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov