@article{10_4153_CMB_1998_033_5,
     author = {Worthington, R. L.},
     title = {The {Growth} {Series} of {Compact} {Hyperbolic} {Coxeter} {Groups} with 4 and 5 {Generators}},
     journal = {Canadian mathematical bulletin},
     pages = {231--239},
     year = {1998},
     volume = {41},
     number = {2},
     doi = {10.4153/CMB-1998-033-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1998-033-5/}
}