%0 Journal Article %A Ilia Smilga %T Proper affine actions in non-swinging representations %J Groups, geometry, and dynamics %D 2018 %P 449-528 %V 12 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/447/ %R 10.4171/ggd/447 %F 10_4171_ggd_447