%0 Journal Article %A G. V. Dallakyan %T On approximation of the solutions of boundary-value problems in unbounded domains %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2000 %P 33-41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2000_1_a4/ %G ru %F UZERU_2000_1_a4