TY JOUR TI By the choice of criteria optimization of expenses for movement of material flows in the logistics system KW logistics KW logistics system KW criterion KW material flow optimization JO Actual directions of scientific researches of the XXI century: theory and practice AU Ukhina, E.. AU Denisov, G.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov