TY  - JOUR
AU  - Yu. V. Egorov
TI  - Subelliptic pseudodifferential operators
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 20
EP  - 22
VL  - 188
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_188_1_a3/
LA  - ru
ID  - DAN_1969_188_1_a3
ER  -