%0 Journal Article %A V. V. Geogdzhaev %T Quasiclassical approximation in the method of the inverse %J Doklady Akademii Nauk %D 1985 %P 1093-1097 %V 284 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_284_5_a15/ %G ru %F DAN_1985_284_5_a15