%0 Journal Article
%A B. Kraska
%A W. Rzymowski
%T Guarding a Line Segment
%J Journal of convex analysis
%D 2011
%P 645-671
%V 18
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JCA_2011_18_3_JCA_2011_18_3_a3/
%F JCA_2011_18_3_JCA_2011_18_3_a3