@article{AIF_2001__51_1_81_0,
     author = {Drutu, Cornelia},
     title = {C\^ones asymptotiques et invariants de quasi-isom\'etrie pour les espaces m\'etriques hyperboliques},
     journal = {Annales de l'Institut Fourier},
     pages = {81--97},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {51},
     number = {1},
     year = {2001},
     doi = {10.5802/aif.1816},
     mrnumber = {1821069},
     zbl = {0992.20031},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.1816/}
}