%0 Journal Article %T Optimization of primary timber transportation in the mountains harvesting %A Chernykh, A.S. %A Abramov, V.V. %A Bondarenko, A.. %K primary wood transport, mountain logging, optimization, technical and technological parameters of the process %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 4 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov