%0 Journal Article
%A Yu. N. Valitskii
%T The applicability of the method of finite differences to the investigation of the spectrum of an ordinary differential operator
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1969
%P 108-121
%V 9
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1969_9_1_a7/
%G ru
%F ZVMMF_1969_9_1_a7