%0 Journal Article %A Christopher B. Croke %A Bruce Kleiner %T On tori without conjugate points. %J Inventiones mathematicae %D 1995 %P 241-258 %V 120 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1995__120_2_144275/ %F IM_1995__120_2_144275