%0 Journal Article %A Warren Stenberg %T On Weak Separation of Convex Sets and on ...-Ubiquitous Sets. %J Mathematica Scandinavica %D 1965 %P 55-74 %V 16 %I mathdoc %U http://geodesic.mathdoc.fr/item/MS2_1965__16_165909/ %F MS2_1965__16_165909