%0 Journal Article %T MATHEMATICAL MODEL OF THE SOIL STRESS-STRAIN STATE IN THE PROCESS OF ITS INTERACTION WITH THE WORKING BODIES OF THE DIGGING MACHINE %A Dornyak, O.R. %A Drapalyuk, M.V. %A Kazakov, I.V. %A Orudzhov, E.S. %K %J Forestry Engineering Journal %D 2019 %N 9 %P 6 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov