%0 Journal Article %A Yu. A. Anan'ev %T Complex eikonal and its application %J Doklady Akademii Nauk %D 1984 %P 1087-1091 %V 279 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_279_5_a14/ %G ru %F DAN_1984_279_5_a14