TY JOUR TI DECISION-MAKING ON INVESTMENT OF IT-INNOVATION BASED ON FUZZY EXPERT INFORMATION KW innovative IT project KW expert evaluation KW fuzzy product model KW assessment of model adequacy JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Eremenko, O.. AU Aminul, L.. AU Chertina, E.. PY 2018 IS PB Astrakhan State Technical University