%0 Journal Article %A D.R. Anderson %T Whitehead Torsions Vanish in Many S1 Bundles. %J Inventiones mathematicae %D 1971 %P 305-324 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1971__13_142099/ %G en %F IM_1971__13_142099