@article{JCA_2013_20_2_JCA_2013_20_2_a0, author = {A. Zaffaroni}, title = {Convex {Radiant} {Costarshaped} {Sets} and the {Least} {Sublinear} {Gauge}}, journal = {Journal of convex analysis}, pages = {307--328}, publisher = {mathdoc}, volume = {20}, number = {2}, year = {2013}, url = {http://geodesic.mathdoc.fr/item/JCA_2013_20_2_JCA_2013_20_2_a0/} }