%0 Journal Article %A B. Sury %T Arithmetic groups and salem numbers. %J Manuscripta mathematica %D 1992 %P 97-102 %V 75 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1992__75_4_155713/ %F MM2_1992__75_4_155713