TY  - JOUR
AU  - A. L. Rozental'
TI  - Sufficient subspaces for a~space of functions defined on a~countable set
JO  - Informatics and Automation
PY  - 1965
SP  - 24
EP  - 25
VL  - 79
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1965_79_a4/
LA  - ru
ID  - TRSPY_1965_79_a4
ER  -