%0 Journal Article
%A P. I. Monastyrnyi
%T The application of the method of orthogonal transformations to boundary value problems with unseparated conditions for systems of differential equations
%J Differencialʹnye uravneniâ
%D 1968
%P 1140-1146
%V 4
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1968_4_6_a18/
%G ru
%F DE_1968_4_6_a18