%0 Journal Article %A Peter Löffler %T Homotopy Linear Involutions on Spheres in the Unstable Range. %J Manuscripta mathematica %D 1986 %P 37-66 %V 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1986__56_155156/ %F MM2_1986__56_155156