%0 Journal Article %A Kurt Girstmair %T On the branch order of the ring of integers of an abelian number field %J Acta Arithmetica %D 1992 %P 297-301 %V 62 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-62-3-297-301/ %R 10.4064/aa-62-3-297-301 %G en %F 10_4064_aa_62_3_297_301