%0 Journal Article
%A Yu. Ya. Kim
%T On the spectrum of a differential operator connected with a mixed problem
%J Differencialʹnye uravneniâ
%D 1967
%P 109-113
%V 3
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1967_3_1_a10/
%G ru
%F DE_1967_3_1_a10