TY  - JOUR
AU  - A. I. Loginov
TI  - Commutative symmetric Banach algebras of operators in the Pontrjagin space $\Pi_1$
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 1276
EP  - 1278
VL  - 179
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_179_6_a6/
LA  - ru
ID  - DAN_1968_179_6_a6
ER  -