@article{DOCMA_2001__6__a2, author = {Berhuy, Gr\'egory and Leep, David B.}, title = {Divisible subgroups of {Brauer} groups and trace forms of central simple algebras}, journal = {Documenta mathematica}, pages = {489--500}, publisher = {mathdoc}, volume = {6}, year = {2001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DOCMA_2001__6__a2/} }