@article{10_1090_S0894_0347_06_00525_X,
     author = {Monod, Nicolas},
     title = {Superrigidity for irreducible lattices and geometric splitting},
     journal = {Journal of the American Mathematical Society},
     pages = {781--814},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2006},
     doi = {10.1090/S0894-0347-06-00525-X},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-06-00525-X/}
}