TY - JOUR AU - R. R. Ashurov TI - Localization conditions of spectral expansions, corresponding to elliptic operators with constant coefficients JO - Matematičeskie zametki PY - 1983 SP - 847 EP - 856 VL - 33 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1983_33_6_a5/ LA - ru ID - MZM_1983_33_6_a5 ER -