%0 Journal Article
%A S. A. Brykalov
%T Existence of solutions of certain boundary value problems
%J Differencialʹnye uravneniâ
%D 1986
%P 371-378
%V 22
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_3_a0/
%G ru
%F DE_1986_22_3_a0