%0 Journal Article
%A Kh. M. Kogan
%A L. A. Sakhnovich
%T Asymptotic behavior of the spectrum of a singular integro-differential operator
%J Differencialʹnye uravneniâ
%D 1984
%P 1444-1447
%V 20
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1984_20_8_a25/
%G ru
%F DE_1984_20_8_a25