@article{GDZPPN002090694,
title = {Strong Rigidity of Q-Rank 1 Lattices.},
journal = {Inventiones mathematicae},
volume = {20},
year = {1973},
pages = {255-286},
zbl = {0264.22009},
url = {http://dml.mathdoc.fr/item/GDZPPN002090694}
}
Prasad, Gopal. Strong Rigidity of Q-Rank 1 Lattices.. Inventiones mathematicae, Tome 20 (1973) pp. 255-286. http://gdmltest.u-ga.fr/item/GDZPPN002090694/