TY  - JOUR
AU  - A. V. Arkhangel'skii
TI  - Continuous images of Lindel\"of $\Sigma$-groups
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 1289
EP  - 1292
VL  - 295
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_295_6_a0/
LA  - ru
ID  - DAN_1987_295_6_a0
ER  -