%0 Journal Article %A Kurt Girstmair %T The Galois module of a twisted element in the $p^m$-th cyclotomic field %J Acta Arithmetica %D 1992 %P 399-403 %V 61 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-61-4-399-403/ %R 10.4064/aa-61-4-399-403 %G en %F 10_4064_aa_61_4_399_403