%0 Journal Article
%A A. P. Vinnichenko
%T The spectrum of a nonselfadjoint singular differential operator
%J Differencialʹnye uravneniâ
%D 1984
%P 215-219
%V 20
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1984_20_2_a3/
%G ru
%F DE_1984_20_2_a3