@article{10_4171_ggd_330,
     author = {Christian Bonatti and \'Eglantine Farinelli},
     title = {Centralizers of $C^1$-contractions of the half line},
     journal = {Groups, geometry, and dynamics},
     pages = {831--889},
     year = {2015},
     volume = {9},
     number = {3},
     doi = {10.4171/ggd/330},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/330/}
}