%0 Journal Article %A Tullia Dymarz %A Xiangdong Xie %T Day’s fixed point theorem, group cohomology and quasi-isometric rigidity %J Groups, geometry, and dynamics %D 2016 %P 1121-1148 %V 10 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/378/ %R 10.4171/ggd/378 %F 10_4171_ggd_378