%0 Journal Article %A L. A. Bagirov %A V. I. Feigin %T Boundary value problems for elliptic equations in domains with an unbounded boundary %J Doklady Akademii Nauk %D 1973 %P 23-26 %V 211 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_211_1_a3/ %G ru %F DAN_1973_211_1_a3