%0 Journal Article
%A V. Soltan
%T Convex Surfaces with Planar Polar Sets and Point-Source Shadow-Boundaries
%J Journal of convex analysis
%D 2017
%P 645-66
%V 24
%N 2
%U http://geodesic.mathdoc.fr/item/JCA_2017_24_2_JCA_2017_24_2_a16/
%F JCA_2017_24_2_JCA_2017_24_2_a16