@article{02166325,
title = {Nonergodic actions, cocycles and superrigidity.},
journal = {The New York Journal of Mathematics [electronic only]},
volume = {10},
year = {2004},
pages = {249-269},
zbl = {1074.37001},
language = {en},
url = {http://dml.mathdoc.fr/item/02166325}
}
Fisher, David; Morris, Dave Witte; Whyte, Kevin. Nonergodic actions, cocycles and superrigidity.. The New York Journal of Mathematics [electronic only], Tome 10 (2004) pp. 249-269. http://gdmltest.u-ga.fr/item/02166325/