TY  - JOUR
AU  - A. M. Lopatnikov
TI  - Asymptotic behavior of the spectral function for operators constructed from vector fields
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1987
SP  - 76
EP  - 78
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1987_3_a23/
LA  - ru
ID  - VMUMM_1987_3_a23
ER  -