@article{PMIHES_2002__95__93_0,
     author = {Gaboriau, Damien},
     title = {Invariants $\ell ^2$ de relations d{\textquoteright}\'equivalence et de groupes},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {93--150},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {95},
     year = {2002},
     zbl = {1022.37002},
     language = {fr},
     url = {http://archive.numdam.org/item/PMIHES_2002__95__93_0/}
}