TY  - JOUR
AU  - V. N. Gorchakov
TI  - On the asymptotic behaviour of the spectral function of a class of hypo-elliptic operators
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 519
EP  - 522
VL  - 152
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_152_3_a2/
LA  - ru
ID  - DAN_1963_152_3_a2
ER  -