%0 Journal Article %A Danny Ofek %T Reduction of structure to parabolic subgroups %J Documenta mathematica %D 2022 %P 1421-1446 %V 27 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/901/ %R 10.4171/dm/901 %F 10_4171_dm_901