%0 Journal Article %A Luis Arenas-Carmona %T Roots of unity in definite quaternion orders %J Acta Arithmetica %D 2015 %P 381-393 %V 170 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa170-4-5/ %R 10.4064/aa170-4-5 %G en %F 10_4064_aa170_4_5