@article{10_4153_CMB_2009_008_0,
     author = {Dryden, Emily B. and Strohmaier, Alexander},
     title = {Huber's {Theorem} for {Hyperbolic} {Orbisurfaces}},
     journal = {Canadian mathematical bulletin},
     pages = {66--71},
     year = {2009},
     volume = {52},
     number = {1},
     doi = {10.4153/CMB-2009-008-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2009-008-0/}
}