%0 Journal Article %A James F. Davis %A R.J. Milgram %T Free actions on products of spheres: The rational case. %J Mathematische Zeitschrift %D 1991 %P 379-390 %V 207 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1991__207_2_174276/ %F MZ_1991__207_2_174276