%0 Journal Article %A Borovskikh, A.V. %T The two-dimensional eikonal equation. %J Sibirskij Matematicheskij Zhurnal %D 2006 %P 993 %V 47 %N 5 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/SMZ_2006__47_5_54787/ %G en %F SMZ_2006__47_5_54787