TY - BOOK AU - Gupta, Pankaj ...[et al.] TI - Fuzzy portfolio optimization: advances in hybrid multi criteria methodologies T2 - studies in fuzziness soft computing SN - 9783642546518 U1 - 332.601511313 PY - 2014/// CY - New Delhi PB - Springer KW - KW - Portfolio management--Mathematical models N1 - Includes index ER -