The rank of actions on R-trees
Annales scientifiques de l'École Normale Supérieure, Serie 4, Volume 28 (1995) no. 5, p. 549-570
@article{ASENS_1995_4_28_5_549_0,
     author = {Gaboriau, Damien and Levitt, Gilbert},
     title = {The rank of actions on $R$-trees},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     publisher = {Elsevier},
     volume = {Ser. 4, 28},
     number = {5},
     year = {1995},
     pages = {549-570},
     doi = {10.24033/asens.1725},
     mrnumber = {1341661},
     zbl = {0835.20038},
     mrnumber = {97c:20039},
     language = {en},
     url = {http://www.numdam.org/item/ASENS_1995_4_28_5_549_0}
}
Gaboriau, Damien; Levitt, Gilbert. The rank of actions on $R$-trees. Annales scientifiques de l'École Normale Supérieure, Serie 4, Volume 28 (1995) no. 5, pp. 549-570. doi : 10.24033/asens.1725. http://www.numdam.org/item/ASENS_1995_4_28_5_549_0/

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