%0 Journal Article %A E. D. Moskalenskii %T On one approach to solving the eikonal equation $f_x^2+f_y^2+f_z^2=\phi^2$ %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2007 %P 361-370 %V 10 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2007_10_4_a3/ %G ru %F SJVM_2007_10_4_a3