%0 Journal Article %A Karol Borsuk %T On the Lusternik-Schnirelmann category in the theory of shape %J Fundamenta Mathematicae %D 1978 %P 35-42 %V 99 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-99-1-35-42/ %R 10.4064/fm-99-1-35-42 %G en %F 10_4064_fm_99_1_35_42