%0 Journal Article %A A. I. Vahabov %T Completeness of eigenfunctions of an ordinary differential pencil of non-Keldysh type %J Differencialʹnye uravneniâ %D 1984 %P 375-382 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1984_20_3_a1/ %G ru %F DE_1984_20_3_a1