%0 Journal Article %A Dieter Degrijse %A Nansen Petrosyan %T Bredon cohomological dimensions for groups acting on $\mathrm{CAT}(0)$-spaces %J Groups, geometry, and dynamics %D 2015 %P 1231-1265 %V 9 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/339/ %R 10.4171/ggd/339 %F 10_4171_ggd_339