%0 Journal Article %A M. H. Arabyan %T On an eigenvalue problem %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2005 %P 31-39 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2005_3_a0/ %G ru %F UZERU_2005_3_a0