TY  - JOUR
AU  - G. I. Bass
TI  - The asymptotic behavior of the spectral function for elliptic operators in an~unbounded region
JO  - Matematičeskie zametki
PY  - 1969
SP  - 245
EP  - 251
VL  - 5
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1969_5_2_a11/
LA  - ru
ID  - MZM_1969_5_2_a11
ER  -