TY JOUR TI Influence of corrosion processes on operability of details of forest cars(machines) KW работоспособность KW коррозия KW детали лесных машин JO Actual directions of scientific researches of the XXI century: theory and practice AU Koptyaeva, G.. AU Timokhova, O.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov