%0 Journal Article %A A. V. Borovskikh %T Equivalence groupes of eikonal equation and classes of equivalent equations %J Sibirskij žurnal čistoj i prikladnoj matematiki %D 2006 %P 3-42 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VNGU_2006_6_4_a0/ %G ru %F VNGU_2006_6_4_a0