%0 Journal Article %A D. F. Abdullaeva %A K. Kh. Boimatov %T Spectral asymptotics of non-self-adjoint elliptic operators in $\mathbb R^n$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1990 %P 217-218 %V 45 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1990_45_5_a5/ %G en %F RM_1990_45_5_a5