TY JOUR TI Economic analysis of designing elements of the suspension system of the forest machine KW economic analysis KW suspension system KW costs JO Actual directions of scientific researches of the XXI century: theory and practice AU Klubnichkin, E.E. AU Klubnichkin, V.E. AU Klubnichkina, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov