%0 Book Section %A Furstenberg, Harry %T Rigidity and cocycles for ergodic actions of semi-simple Lie groups %B Séminaire Bourbaki : vol. 1979/80, exposés 543-560 %A Collectif %S Séminaire Bourbaki %Z talk:559 %D 1981 %P 273-292 %N 22 %I Springer-Verlag %U http://archive.numdam.org/item/SB_1979-1980__22__273_0/ %G en %F SB_1979-1980__22__273_0