@article{02247391,
title = {Amenable actions of nonamenable groups.},
journal = {Zapiski Nauchnykh Seminarov POMI},
volume = {321},
year = {2005},
pages = {85-96},
zbl = {1127.43001},
language = {en},
url = {http://dml.mathdoc.fr/item/02247391}
}
Grigorchuk, R.I.; Nekrashevych, V.Yu. Amenable actions of nonamenable groups.. Zapiski Nauchnykh Seminarov POMI, Tome 321 (2005) pp. 85-96. http://gdmltest.u-ga.fr/item/02247391/