%0 Journal Article %T Development of methodology bases of the network mathematical models transportation and technological flows timber. %A Burmistrova, O.N. %A Pilnik, Y.N. %K system, timber, structure, technique, production, costs, optimal, products, equation, profit, cost, diagram, algorithm. %J Forestry Engineering Journal %D 2017 %N 6 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov