%0 Journal Article %A S. Zschorn %T Nonselfadjoint degenerate differential operator equations of higher order on infinite interval %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2014 %P 39-45 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2014_2_a4/ %G en %F UZERU_2014_2_a4