%0 Journal Article %T Mathematical model of site-maker for the formation sites around the stumps %A Pozdnyakov, E.. %K site-maker, mathematical model, rope, soil, stump. %J Forestry Engineering Journal %D 2015 %N 4 %P 8 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov