TY JOUR TI Technical principles of operation stability for machine aggregate on the slope KW machine aggregate KW slope KW position stability KW movement stability KW quality stability JO Actual directions of scientific researches of the XXI century: theory and practice AU Smolinskiy, S.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov