@article{TM_1999_224_a4,
     author = {P. de la Harpe and R. I. Grigorchuk and T. Ceccherini-Silberstein},
     title = {Amenability and {Paradoxical} {Decompositions} for {Pseudogroups} and for {Discrete} {Metric} {Spaces}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {68--111},
     publisher = {mathdoc},
     volume = {224},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1999_224_a4/}
}