%0 Journal Article %A Gorodnik, Alexander %A Spatzier, Ralf %T Smooth factors of projective actions of higher-rank lattices and rigidity %J Geometry & topology %D 2018 %P 1227-1266 %V 22 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2018.22.1227/ %R 10.2140/gt.2018.22.1227 %F GT_2018_22_2_a11