%0 Journal Article %A V. N. Kuznetsova %T Physical modeling of the contact process interactions of the working body of the digging machine with frozen soil %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2019 %P 70-81 %N 61 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2019_61_a6/ %G ru %F VTGU_2019_61_a6