%0 Journal Article %A B. T. Bilalov %A Yu. K. Yusifaliev %T Basis properties of the eigenfunctions of some nonselfadjoint differential operators %J Differencialʹnye uravneniâ %D 1994 %P 20-25 %V 30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_1_a1/ %G ru %F DE_1994_30_1_a1