%0 Journal Article
%T A result of Lemmermeyer on class numbers
%A Paul Monsky
%J Mathematics
%D 2010
%I arXiv
%X I present Franz Lemmermeyer's proof that if p is a prime congruent to 9 mod 16 then the class number of Q(p^(1/4)) is congruent to 2 mod 4.
%U http://arxiv.org/abs/1009.3990v1