%0 Journal Article %A Krystyna Kuperberg %T An. isomorphism theorem of the Hurewicz-type in Borsuk's theory of shape %J Fundamenta Mathematicae %D 1972 %P 21-32 %V 77 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-77-1-21-32/ %R 10.4064/fm-77-1-21-32 %G pl %F 10_4064_fm_77_1_21_32