TY  - DATA
AU  - Hjorth, Greg
AU  - Kechris, A. S.,
TI  - Rigidity theorems for actions of product groups and countable Borel equivalence relations 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470404345 (online)
PY  - 2005///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0833
ER  -