%0 Journal Article
%A A. L. Teptin
%T The sign of Green's function for an even multipoint difference bondary value problem
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1968
%P 108-118
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1968_1_a13/
%G ru
%F IVM_1968_1_a13