%0 Journal Article %A M. Strake %A R.J. Spatzier %T Some examples of higher rank manifolds of nonnegative curvature. %J Commentarii mathematici Helvetici %D 1990 %P 299-317 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1990__65_3_140197/ %F CMH_1990__65_3_140197