@article{SJVM_2007_10_4_a3,
     author = {E. D. Moskalenskii},
     title = {On one approach to solving the eikonal equation $f_x^2+f_y^2+f_z^2=\phi^2$},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {361--370},
     publisher = {mathdoc},
     volume = {10},
     number = {4},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2007_10_4_a3/}
}