%0 Journal Article %A Iliev, Valentin Vankov %T On a generalization of Markowitz preference relation %J Serdica Mathematical Journal %D 2017 %P 211-220 %V 43 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2017_43_3-4_a0/ %G en %F SMJ2_2017_43_3-4_a0