%0 Journal Article %A Friedrich W. Bauer %T A strong shape theory with S-duality %J Fundamenta Mathematicae %D 1997 %P 37-56 %V 154 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-154-1-37-56/ %R 10.4064/fm-154-1-37-56 %G en %F 10_4064_fm_154_1_37_56