TY JOUR TI CONCEPT OF MANAGEMENT EFFECTIVENESS ESTIMATION IN CORPORATE INFORMATION SYSTEMS OF ENTERPRISES KW simulation model KW industrial enterprise KW corporate information system KW (CIS) KW estimation of process effectiveness JO Bulletin of Bryansk state technical university AU Yakimov, A.I. AU Krutolevich , S.. AU Averchenkov, V.I. AU Zakharchenkov , K.. PY 2016 IS 2016 PB Bryansk State Technical University