%0 Journal Article %A Marek Izydorek %A Krzysztof P. Rybakowski %T On the Conley index in Hilbert spaces in the absence of uniqueness %J Fundamenta Mathematicae %D 2002 %P 31-52 %V 171 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm171-1-2/ %R 10.4064/fm171-1-2 %G en %F 10_4064_fm171_1_2