%0 Journal Article %A Repický, Miroslav %T Perfect sets and collapsing continuum %J Commentationes Mathematicae Universitatis Carolinae %D 2003 %P 315-327 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2003__44_2_a9/ %G en %F CMUC_2003__44_2_a9