%0 Journal Article
%A M. Manevich
%A E. Itskovich 
%T Light Ray Trajectories and Projective Correspondences
%J Journal for geometry and graphics
%D 2011
%P 181-193
%V 15
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2011_15_2_JGG_2011_15_2_a5/
%F JGG_2011_15_2_JGG_2011_15_2_a5