TY  - JOUR
AU  - Yu. G. Borisovich
AU  - Yu. I. Sapronov
TI  - On the topological theory of densifying operators
JO  - Doklady Akademii Nauk
PY  - 1968
SP  - 18
EP  - 20
VL  - 183
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1968_183_1_a3/
LA  - ru
ID  - DAN_1968_183_1_a3
ER  -