%0 Journal Article %A R. R. Ashurov %T Localization conditions of spectral expansions, corresponding to elliptic operators with constant coefficients %J Matematičeskie zametki %D 1983 %P 847-856 %V 33 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1983_33_6_a5/ %G ru %F MZM_1983_33_6_a5