%0 Journal Article
%A Kh. R. Shukurov
%T Boundary value problems for a degenerate system of first-order equations
%J Differencialʹnye uravneniâ
%D 1985
%P 166-169
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1985_21_1_a24/
%G ru
%F DE_1985_21_1_a24