%0 Journal Article %A Gugushvili, S. %T Dynamic programming and mean-variance hedging in discrete time. %J Georgian Mathematical Journal %D 2003 %P 237-246 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_2003__10_2_53042/ %G en %F GMJ_2003__10_2_53042