%0 Journal Article %A A. G. Pinsker %A V. V. Kuz'mina %T Characterization of convex sets of semiordered spaces %J Doklady Akademii Nauk %D 1971 %P 769-771 %V 198 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_198_4_a7/ %G ru %F DAN_1971_198_4_a7