%0 Journal Article
%A A. L. Teptin
%T A multipoint boundary value problem whose Green function changes sign in ``checkerboard sign pattern''
%J Differencialʹnye uravneniâ
%D 1984
%P 1910-1914
%V 20
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1984_20_11_a8/
%G ru
%F DE_1984_20_11_a8