%0 Journal Article
%A A. M. Kolobov
%T On a periodic boundary value problem for a linear differential equation of the fourth order
%J Differencialʹnye uravneniâ
%D 1965
%P 758-763
%V 1
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1965_1_6_a5/
%G ru
%F DE_1965_1_6_a5