%0 Journal Article %A Bernd Günther %T The Vietoris system in strong shape and strong homology %J Fundamenta Mathematicae %D 1992 %P 147-168 %V 141 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-141-2-147-168/ %R 10.4064/fm-141-2-147-168 %G en %F 10_4064_fm_141_2_147_168