%0 Journal Article %A J. Krasinkiewicz %T Homotopy separators and mappings into cubes %J Fundamenta Mathematicae %D 1988 %P 149-154 %V 131 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-131-2-149-154/ %R 10.4064/fm-131-2-149-154 %G en %F 10_4064_fm_131_2_149_154