TY JOUR TI FEATURES OF TAKING INTO ACCOUNT THE CONDITION OF FROZEN SOILS SOLID MASS IN CYCLIC INTERACTION WITH THE SKIDDING SYSTEM KW JO Forestry Engineering Journal AU Rudov, S.. AU Shapiro, V.Y. AU Grigorev, I.V. AU Kunitskaya, O.A. AU Grigor'ev, M.F. AU Puchnin, A.N. PY 2019 IS 9 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov