%0 Journal Article
%A N. A. Zhura
%T General boundary value problem for systems elliptic in the sense of Douglis--Nirenberg in~domains with smooth boundary
%J Izvestiya. Mathematics 
%D 1995
%P 21-42
%V 44
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1995_44_1_a1/
%G en
%F IM2_1995_44_1_a1