%0 Journal Article %A K. Kh. Boimatov %T The spectral asymptotics of pseudodifferential systems elliptic in the sense of Douglis and Nirenberg %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1991 %P 183-184 %V 46 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1991_46_5_a4/ %G en %F RM_1991_46_5_a4