@article{10_4171_ggd_172,
     author = {Michael Kapovich},
     title = {Arithmetic aspects of self-similar groups},
     journal = {Groups, geometry, and dynamics},
     pages = {737--754},
     year = {2012},
     volume = {6},
     number = {4},
     doi = {10.4171/ggd/172},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/172/}
}