TY  - JOUR
AU  - M. Manevich
AU  - E. Itskovich 
TI  - Light Ray Trajectories and Projective Correspondences
JO  - Journal for geometry and graphics
PY  - 2011
SP  - 181
EP  - 193
VL  - 15
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JGG_2011_15_2_JGG_2011_15_2_a5/
ID  - JGG_2011_15_2_JGG_2011_15_2_a5
ER  -