TY  - JOUR
AU  - V. Proizvolov
TI  - On the pointwise and integral cardinality of systems of subsets of a topological space
JO  - Doklady Akademii Nauk
PY  - 1965
SP  - 296
EP  - 299
VL  - 161
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1965_161_2_a10/
LA  - ru
ID  - DAN_1965_161_2_a10
ER  -