Gustafson, William H.; Roggenkamp, Klaus W. A Mayer-Vietoris sequence for Picard groups, with applications to integral group rings of dihedral and quaternion groups. (English) Zbl 0632.16006 Ill. J. Math. 32, No. 3, 375-406 (1988). MSC: 16H05 16S34 16U99 16Exx PDFBibTeX XMLCite \textit{W. H. Gustafson} and \textit{K. W. Roggenkamp}, Ill. J. Math. 32, No. 3, 375--406 (1988; Zbl 0632.16006)
Gustafson, William H.; Roggenkamp, Klaus W. Automorphisms and Picard groups for hereditary orders. (English) Zbl 0665.16003 Visiting scholars’ lect. 1987, Math. Ser., Tex. Tech. Univ. 15, 37-51 (1987). Reviewer: W.Rump MSC: 16H05 11R52 16S34 14C22 16Exx PDFBibTeX XML