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Class groups of abelian number fields. (English) Zbl 0471.12007

Proc. Queen’s Number Theory Conf. 1979, Queen’s Pap. Pure Appl. Math. 54, 475-497 (1980).

MSC:

11R29 Class numbers, class groups, discriminants
11R20 Other abelian and metabelian extensions
11R18 Cyclotomic extensions