TY JOUR TI POLYMER MODIFIERS OF BITUMEN BINDERS KW bitumen KW polymer-bitumen binder KW polymers JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Shiryaev, A.O. AU Obuhov, A.G. AU Vysotskaya, M.A. AU Shekhovtsova, S.Y. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov