TY - BOOK AU - Liao, Huchang AU - Xu, Zeshui TI - Hesitant fuzzy decision making methodologies and applications. T2 - Uncertainity and operations research SN - 9789811032646 U1 - 658.40301 20 PY - 2017/// CY - Singapore PB - Springer-Verlag KW - Management KW - Executive management KW - Operations research KW - Decision making ER -