%0 Journal Article %A Christian Bonatti %A Églantine Farinelli %T Centralizers of $C^1$-contractions of the half line %J Groups, geometry, and dynamics %D 2015 %P 831-889 %V 9 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4171/ggd/330/ %R 10.4171/ggd/330 %F 10_4171_ggd_330