%0 Journal Article %A Repický, Miroslav %T Cohen real and disjoint refinement of perfect sets %J Commentationes Mathematicae Universitatis Carolinae %D 2000 %P 179-181 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_2000__41_1_a16/ %G en %F CMUC_2000__41_1_a16