@article{SJVM_2010_13_1_a5,
     author = {E. D. Moskalensky},
     title = {On detecting a~wavefront described by {2D} eikonal equation, when velocity in a~medium depends on one spatial variable},
     journal = {Sibirskij \v{z}urnal vy\v{c}islitelʹnoj matematiki},
     pages = {67--73},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJVM_2010_13_1_a5/}
}