%0 Journal Article %A Julien Paupert %A Pierre Will %T Real reflections, commutators, and cross-ratios in complex hyperbolic space %J Groups, geometry, and dynamics %D 2017 %P 311-352 %V 11 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/398/ %R 10.4171/ggd/398 %F 10_4171_ggd_398