%0 Journal Article
%A S. A. Brykalov
%T Solvability of problems with monotone boundary conditions
%J Differencialʹnye uravneniâ
%D 1993
%P 744-750
%V 29
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1993_29_5_a1/
%G ru
%F DE_1993_29_5_a1