%0 Journal Article %A R. S. Èfendiev %T Asymptotic solution of a boundary value problem for an elliptic equation degenerating with respect to a small parameter into a parabolic equation %J Doklady Akademii Nauk %D 1971 %P 54-57 %V 198 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_198_1_a13/ %G ru %F DAN_1971_198_1_a13