%0 Journal Article %A Gerhard Winkler %T A Choquet Ordering and Unique Decompositions in Convex sets of Tight Measures %J Μαθηματική Επιθεώρηση %D 1981 %P 32-46 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/item/MR_1981__21_a3/ %G gr %F MR_1981__21_a3