TY  - JOUR
AU  - Kotaro Mine
AU  - Katsuro Sakai
AU  - Masato Yaguchi
TI  - Hyperspaces of Finite Sets in Universal Spaces
 for Absolute Borel Classes
JO  - Bulletin of the Polish Academy of Sciences. Mathematics
PY  - 2005
SP  - 409
EP  - 419
VL  - 53
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ba53-4-6/
DO  - 10.4064/ba53-4-6
LA  - en
ID  - 10_4064_ba53_4_6
ER  -