@article{10_4007_annals_2009_170_1051,
     author = {William M. Goldman and Fran\c{c}ois Labourie and Gregory Margulis},
     title = {Proper affine actions and geodesic flows of hyperbolic surfaces},
     journal = {Annals of mathematics},
     pages = {1051--1083},
     publisher = {mathdoc},
     volume = {170},
     number = {3},
     year = {2009},
     doi = {10.4007/annals.2009.170.1051},
     mrnumber = {2600870},
     zbl = {1193.57001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2009.170.1051/}
}