@article{GDZPPN002105152,
title = {On superrigidity and arithmeticity of lattices in semisimple groups over local fields of arbitrary characteristic.},
journal = {Inventiones mathematicae},
volume = {93},
year = {1988},
pages = {255-306},
zbl = {0649.22008},
url = {http://dml.mathdoc.fr/item/GDZPPN002105152}
}
Venkataramana, T.N. On superrigidity and arithmeticity of lattices in semisimple groups over local fields of arbitrary characteristic.. Inventiones mathematicae, Tome 93 (1988) pp. 255-306. http://gdmltest.u-ga.fr/item/GDZPPN002105152/