%0 Journal Article %A Karsten Grove %A Wolfgang Ziller %T Curvature and symmetry of Milnor spheres %J Annals of mathematics %D 2000 %V 152 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM_2000_152_1_a7/ %F AM_2000_152_1_a7