TY  - JOUR
AU  - Pham Ngoc Thao
TI  - Natural differential operators on compact manifolds
JO  - Differencialʹnye uravneniâ
PY  - 1969
SP  - 186
EP  - 198
VL  - 5
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1969_5_1_a14/
LA  - ru
ID  - DE_1969_5_1_a14
ER  -