GUPTA Pankaj, etc. Fuzzy portfolio optimization Advances in hybrid multi-criteria - Heidelberg Springer 2014 - VIII;320P cm. ISBN: 20574.82 Standard No.: 124444 Source: 137, 18/09/2014, Vardhman Books Textual Subjects--Topical Terms: Applied Operation Research Dewey Class. No.: X65:8, Q4