%0 Journal Article %A E. D. Moskalensky %T On detecting a~wavefront described by 2D eikonal equation, when velocity in a~medium depends on one spatial variable %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2010 %P 67-73 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2010_13_1_a5/ %G ru %F SJVM_2010_13_1_a5