@article{AM_2000_152_1_a2, author = {Yehuda Shalom}, title = {Rigidity, unitary representations of semisimple groups, and fundamental groups of manifolds with rank one transformation group}, journal = {Annals of mathematics}, publisher = {mathdoc}, volume = {152}, number = {1}, year = {2000}, url = {http://geodesic.mathdoc.fr/item/AM_2000_152_1_a2/} }