%0 Journal Article
%A Ya. T. Sultanaev
%T Deficiency indices and the spectrum of one-dimensional singular
%J Doklady Akademii Nauk
%D 1985
%P 551-555
%V 284
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1985_284_3_a8/
%G ru
%F DAN_1985_284_3_a8