TY  - JOUR
AU  - R. V. Zhevnyak
TI  - On the theory of observability in Banach spaces
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 1516
EP  - 1519
VL  - 6
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_8_a22/
LA  - ru
ID  - DE_1970_6_8_a22
ER  -