TY  - JOUR
AU  - V. P. Fonf
TI  - Topological properties of subsets, and linear-topological
JO  - Doklady Akademii Nauk
PY  - 1990
SP  - 309
EP  - 311
VL  - 314
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1990_314_2_a11/
LA  - ru
ID  - DAN_1990_314_2_a11
ER  -