TY  - JOUR
AU  - A. V. Fursikov
TI  - On~a~class of globally hypoelliptic operators
JO  - Sbornik. Mathematics
PY  - 1973
SP  - 383
EP  - 405
VL  - 20
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1973_20_3_a4/
LA  - en
ID  - SM_1973_20_3_a4
ER  -