%0 Journal Article %A V. F. Kravchenko %A V. M. Likhachev %A A. I. Stashkevich %T On an asymptotic method of solution of %J Doklady Akademii Nauk %D 1989 %P 329-334 %V 308 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_308_2_a15/ %G ru %F DAN_1989_308_2_a15