%0 Journal Article %A Grégory Berhuy %A David B. Leep %T Divisible subgroups of Brauer groups and trace forms of central simple algebras %J Documenta mathematica %D 2001 %P 489-500 %V 6 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/112/ %R 10.4171/dm/112 %F 10_4171_dm_112