@article{PMIHES_2009__109__113_0, author = {Prasad, Gopal and Rapinchuk, Andreis.}, title = {Weakly commensurable arithmetic groups and isospectral locally symmetric spaces}, journal = {Publications Math\'ematiques de l'IH\'ES}, pages = {113--184}, publisher = {Springer-Verlag}, volume = {109}, year = {2009}, doi = {10.1007/s10240-009-0019-6}, mrnumber = {2511587}, zbl = {1176.22011}, language = {en}, url = {http://archive.numdam.org/articles/10.1007/s10240-009-0019-6/} }