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@article{IM_1995__122_3_144318, author = {Dave Witte}, title = {Superrigidity of lattices in solvable {Lie} groups.}, journal = {Inventiones mathematicae}, pages = {147--194}, publisher = {mathdoc}, volume = {122}, number = {3}, year = {1995}, zbl = {0844.22015}, url = {http://geodesic.mathdoc.fr/item/IM_1995__122_3_144318/} }
Dave Witte. Superrigidity of lattices in solvable Lie groups.. Inventiones mathematicae, Tome 122 (1995) no. 3, pp. 147-194. http://geodesic.mathdoc.fr/item/IM_1995__122_3_144318/