%0 Journal Article %T Approaches to designing and modeling of supply chains %A Pirtskhalava, N.. %K logistics, simulation, logistic flows, Supply Chain Management, logistic chains. %J Actual directions of scientific researches of the XXI century: theory and practice %D 2015 %N 3 %P 5 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov