TY  - JOUR
AU  - B. V. Fedosov
TI  - On the index of an elliptic operator in $R^n$ and an elliptic boundary- value problem
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 547
EP  - 550
VL  - 207
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_207_3_a10/
LA  - ru
ID  - DAN_1972_207_3_a10
ER  -