%0 Journal Article %A Jean-David Benamou %T An Eulerian numerical method for geometric optics %J ESAIM. Proceedings %D 2002 %P 13-40 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc:2002028/ %R 10.1051/proc:2002028 %G en %F EP_2002_11_a1