TY JOUR TI Changes in strength and elastic properties of polymer composite IN the Introduction MEMBERSHIP OF GRAPHITE KW graphite KW tensile strength KW modulus of elasticity JO Voronezh Scientific-Technical Bulletin AU Chernikov, E.A. PY 2015 IS 4 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov