%0 Journal Article %A A. A. Murach %T Nonlocal elliptic boundary value problems for systems of Douglis--Nirenberg type %J Differencialʹnye uravneniâ %D 1994 %P 2180-2182 %V 30 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_12_a17/ %G ru %F DE_1994_30_12_a17