TY  - JOUR
AU  - R. S. Saks
TI  - Generalized elliptic pseudodifferential operators on a closed
JO  - Doklady Akademii Nauk
PY  - 1993
SP  - 687
EP  - 690
VL  - 331
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1993_331_6_a9/
LA  - ru
ID  - DAN_1993_331_6_a9
ER  -