TY  - JOUR
AU  - A. Arkhangel'skii
TI  - Open and almost open mappings of topological spaces
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 999
EP  - 1002
VL  - 147
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_147_5_a0/
LA  - ru
ID  - DAN_1962_147_5_a0
ER  -