%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 %U http://geodesic.mathdoc.fr/item/IM2_1995_44_1_a1/ %G en %F IM2_1995_44_1_a1