%0 Journal Article %A Prasad, Gopal %A Rapinchuk, Andreis. %T Weakly commensurable arithmetic groups and isospectral locally symmetric spaces %J Publications Mathématiques de l'IHÉS %D 2009 %P 113-184 %V 109 %I Springer-Verlag %U http://archive.numdam.org/articles/10.1007/s10240-009-0019-6/ %R 10.1007/s10240-009-0019-6 %G en %F PMIHES_2009__109__113_0