TY JOUR TI CLASSIFICATION AND ASSESSMENT OF COMPLEX FACTORS ON INNOVATIVE DEVELOPMENT OF ENTERPRISE KW innovation KW innovative development KW economic system KW fuzzy logic KW expert assessment JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Pivko, I.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov