TY  - JOUR
AU  - P. A. Kuchment
TI  - On the index of Fredholm operators in a family of Banach spaces
JO  - Doklady Akademii Nauk
PY  - 1972
SP  - 31
EP  - 33
VL  - 204
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1972_204_1_a7/
LA  - ru
ID  - DAN_1972_204_1_a7
ER  -