@article{10_4007_annals_2010_172_139,
     author = {Irene I. Bouw and Martin M\"oller },
     title = {Teichm\"uller curves, triangle groups, and {Lyapunov} exponents},
     journal = {Annals of mathematics},
     pages = {139--185},
     publisher = {mathdoc},
     volume = {172},
     number = {1},
     year = {2010},
     doi = {10.4007/annals.2010.172.139},
     mrnumber = {2680418},
     zbl = {1203.37049},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.172.139/}
}