%0 Journal Article %A Kotaro Mine %A Katsuro Sakai %A Masato Yaguchi %T Hyperspaces of Finite Sets in Universal Spaces for Absolute Borel Classes %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2005 %P 409-419 %V 53 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba53-4-6/ %R 10.4064/ba53-4-6 %G en %F 10_4064_ba53_4_6