%0 Journal Article %A G. Sh. Rubinshtein %T An intrinsic characterization of linearly open convex sets %J Doklady Akademii Nauk %D 1970 %P 1004-1007 %V 193 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_193_5_a10/ %G ru %F DAN_1970_193_5_a10