%0 Journal Article %A Claude LeBrun %A Simon Salamon %T Strong rigidity of positive quaternion Kähler manifolds. %J Inventiones mathematicae %D 1994 %P 109-132 %V 118 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1994__118_1_144231/ %F IM_1994__118_1_144231