%0 Journal Article
%A Harvey Cohn
%T Iterated Ring Class Fields and the 168-Tesselation.
%J Mathematische Annalen
%D 1985
%P 69-78
%V 270
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1985__270_182943/
%F MAN_1985__270_182943