@article{10_4153_CJM_2007_013_4,
     author = {Christianson, Hans},
     title = {Growth and {Zeros} of the {Zeta} {Function} for {Hyperbolic} {Rational} {Maps}},
     journal = {Canadian journal of mathematics},
     pages = {311--331},
     year = {2007},
     volume = {59},
     number = {2},
     doi = {10.4153/CJM-2007-013-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-013-4/}
}