%0 Journal Article
%A Lafont, Jean-François
%A Schmidt, Benjamin
%T Blocking light in compact Riemannian manifolds
%J Geometry & topology
%D 2007
%P 867-887
%V 11
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.2140/gt.2007.11.867/
%R 10.2140/gt.2007.11.867
%F GT_2007_11_2_a5