TY JOUR TI CONTACT STIFFNESS OF THE FLAT JOINT KW contact stiffness KW roughness KW fractal dimension KW deformation JO Alternative energy sources in the transport-technological complex: problems and prospects of rational use of AU Izmerov, M.A. AU Lemesheva, E.. AU Tikhomirov, P.. PY 2016 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov