%0 Journal Article %A Ofek, Danny %T Reduction of structure to parabolic subgroups %J Documenta mathematica %D 2022 %P 1421-1446 %V 27 %I mathdoc %U http://geodesic.mathdoc.fr/item/DOCMA_2022__27__a30/ %G en %F DOCMA_2022__27__a30