# Masaryk University

Publication details

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

Authors 1998 Article in Periodical Journal of Number Theory General mathematics class number; cyclotomic unit; crossed homomorphism 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.