%0 Journal Article %A Daniel Krashen %T Severi-Brauer varieties of semidirect product algebras. %J Documenta mathematica %D 2003 %P 527-546 %V 8 %U http://geodesic.mathdoc.fr/articles/10.4171/dm/149/ %R 10.4171/dm/149 %F 10_4171_dm_149