TY  - JOUR
AU  - Song, Yan-Kui
TI  - Spaces with large relative extent
JO  - Czechoslovak Mathematical Journal
PY  - 2007
SP  - 387
EP  - 394
VL  - 57
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2007__57_1_a28/
LA  - en
ID  - CMJ_2007__57_1_a28
ER  -