@article{TSG_1999-2000__18__49_0,
     author = {P\'ereyrol, Richard},
     title = {Une in\'egalit\'e isop\'erim\'etrique en courbure n\'egative d'apr\`es {Christopher} {B.} {Croke}},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {49--57},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {18},
     year = {1999-2000},
     mrnumber = {1812210},
     zbl = {0991.53020},
     language = {fr},
     url = {http://www.numdam.org/item/TSG_1999-2000__18__49_0/}
}