%0 Journal Article %A Beyl, F Rudolf %A Waller, Nancy %T A stably free nonfree module and its relevance for homotopy classification, case Q28 %J Algebraic and Geometric Topology %D 2005 %P 899-910 %V 5 %N 3 %U http://geodesic.mathdoc.fr/articles/10.2140/agt.2005.5.899/ %R 10.2140/agt.2005.5.899 %F 10_2140_agt_2005_5_899