%0 Journal Article %A A. Zaffaroni %T Convex Radiant Costarshaped Sets and the Least Sublinear Gauge %J Journal of convex analysis %D 2013 %P 307-328 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2013_20_2_JCA_2013_20_2_a0/ %F JCA_2013_20_2_JCA_2013_20_2_a0