@article{10_4171_ggd_314,
     author = {Dawid Kielak},
     title = {Groups with infinitely many ends are not fraction groups},
     journal = {Groups, geometry, and dynamics},
     pages = {317--323},
     year = {2015},
     volume = {9},
     number = {1},
     doi = {10.4171/ggd/314},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/314/}
}