@article{GDZPPN000366129, title = {On Ray Shooting in Convex Polytopes.}, journal = {Discrete \& computational geometry}, volume = {10}, year = {1993}, pages = {215-232}, zbl = {0776.68110}, url = {http://dml.mathdoc.fr/item/GDZPPN000366129} }
Matousek, J.; Schwarzkopf, O. On Ray Shooting in Convex Polytopes.. Discrete & computational geometry, Tome 10 (1993) pp. 215-232. http://gdmltest.u-ga.fr/item/GDZPPN000366129/