%0 Journal Article
%A S. B. Norkin
%T On a~boundary problem of Sturm-Liouville type for a~second-order differential equation with a~retarded argument
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1958
%P 203-214
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1958_6_a19/
%G ru
%F IVM_1958_6_a19