@article{10_2140_agt_2013_13_1001,
     author = {Kellerhals, Ruth},
     title = {Cofinite hyperbolic {Coxeter} groups, minimal growth rate and {Pisot} numbers},
     journal = {Algebraic and Geometric Topology},
     pages = {1001--1025},
     year = {2013},
     volume = {13},
     number = {2},
     doi = {10.2140/agt.2013.13.1001},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2013.13.1001/}
}