%0 Journal Article %A M. G. Gasymov %T Spectral analysis of a class of nonselfadjoint partial %J Doklady Akademii Nauk %D 1986 %P 528-530 %V 288 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_288_3_a2/ %G ru %F DAN_1986_288_3_a2