TY  - JOUR
AU  - Yasushi Hirata
AU  - Nobuyuki Kemoto
TI  - Separating by $G_{\delta }$-sets in finite powers of $\omega _1$
JO  - Fundamenta Mathematicae
PY  - 2003
SP  - 83
EP  - 94
VL  - 177
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm177-1-5/
DO  - 10.4064/fm177-1-5
LA  - en
ID  - 10_4064_fm177_1_5
ER  -