On the Parity of the Class Number of the Field $Q(\sqrt p,\sqrt q,\sqrt r)$

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Authors	BULANT Michal
Year of publication	1998
Type	Article in Periodical
Magazine / Source	Journal of Number Theory
MU Faculty or unit	Faculty of Science
Citation
Field	General mathematics
Keywords	class number; cyclotomic unit; crossed homomorphism
Description	In this paper compute the parity of the class number of the field Q(\sqrt p, \sqrt q, \sqrt r), where p, q and r are different primes, all congruent to 1 modulo 4.
Related projects:	Algebraic and analytic methods in number theory