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Unramified extensions of quadratic number fields. I. (English) Zbl 0209.35602


MSC:

11R21 Other number fields
11R20 Other abelian and metabelian extensions
11R11 Quadratic extensions
11R32 Galois theory

Citations:

Zbl 0205.35404
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Full Text: DOI

References:

[1] A. FROHLICH, On non-ramified extensions with prescribed Galois group, Mathematika, 9(1962). · Zbl 0106.02706 · doi:10.1112/S0025579300003211
[2] G. FujISAKI, On an example of an unramified Galois extension (in Japanese), Sgaku, 9(1957). See MR 21(1960), n^\circ 1968.
[3] B. L. VAN DER WAERDEN, Moderne Algebra, Bd. 1, Springer
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