%0 Journal Article %A Camillo De Lellis %A Felix Otto %T Structure of entropy solutions to the eikonal equation %J Journal of the European Mathematical Society %D 2003 %P 107-145 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10097-002-0048-7/ %R 10.1007/s10097-002-0048-7 %F JEMS_2003_5_2_a1