@article{01529487,
title = {Nonarithmetic superrigid groups: Counterexamples to Platonov's conjecture.},
journal = {Annals of Mathematics. Second Series},
volume = {151},
year = {2000},
pages = {1151-1173},
doi = {10.2307/121131},
zbl = {0963.22005},
language = {en},
url = {http://dml.mathdoc.fr/item/01529487}
}
Bass, Hyman; Lubotzky, Alexander. Nonarithmetic superrigid groups: Counterexamples to Platonov's conjecture.. Annals of Mathematics. Second Series, Tome 151 (2000) pp. 1151-1173. doi : 10.2307/121131. http://gdmltest.u-ga.fr/item/01529487/