TY JOUR TI Approaches to designing and modeling of supply chains KW logistics KW simulation KW logistic flows KW Supply Chain Management KW logistic chains. JO Actual directions of scientific researches of the XXI century: theory and practice AU Pirtskhalava, N.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov