TY JOUR TI Solving optimization problems definitions of properties sleepers from of wood composites KW optimization KW the properties of the composite material JO Actual directions of scientific researches of the XXI century: theory and practice AU Storodubtseva, T.N. AU Tomilin, A.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov