%0 Journal Article %A L. A. Bagirov %T Boundary value problem for a class of higher-order elliptic %J Doklady Akademii Nauk %D 1986 %P 270-274 %V 290 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_290_2_a2/ %G ru %F DAN_1986_290_2_a2