TY  - JOUR
AU  - A. M. Lopatnikov
TI  - Asymptotic behavior of the spectral function for a class of hypoelliptic operators
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 1988
SP  - 92
EP  - 94
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/VMUMM_1988_1_a26/
LA  - ru
ID  - VMUMM_1988_1_a26
ER  -