TY - BOOK AU - Fang, Yong AU - Lai, Kin Keung AU - Wang, Shouyang TI - Fuzzy portfolio optimization: theory and methods T2 - Beckmann, M. SN - 9783540779254 U1 - 511.313 F214f PY - 2008/// CY - Berlin PB - Springer KW - Mathematical optimization KW - Portfolio management KW - Mathematical models KW - Investment analysis KW - Operations research KW - Banks and banking KW - Economics KW - Finance KW - Information theory ER -