%0 Journal Article %T Computer modelling of process of obstacles overcoming by a cultivator %A Lysych, M.N. %A Buravlev, S.. %K CAD, solid-state modelling, soil-tilling implements %J Actual directions of scientific researches of the XXI century: theory and practice %D 2014 %N 2 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov