TY JOUR TI Definition of opportunities microscopic and probe methods for research of parameters working surfaces of various details KW surface layer KW quality KW performance characteristics KW geo-metric characteristics. JO Actual directions of scientific researches of the XXI century: theory and practice AU Martishkin, V.. AU Sepeseva, Y.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov