%0 Journal Article %A Aulaskari, Rauno %A Chen, Huaihui %T On Classes for Hyperbolic Riemann Surfaces %J Canadian mathematical bulletin %D 2016 %P 13-29 %V 59 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2015-033-8/ %R 10.4153/CMB-2015-033-8 %F 10_4153_CMB_2015_033_8