%0 Journal Article
%A Frank III Gerth
%T The 4-class ranks of quadratic fields related to the Weyl group algebra.
%J Inventiones mathematicae
%D 1984
%P 489-516
%V 77
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1984__77_143157/
%F IM_1984__77_143157