%0 Journal Article
%A E.J. Ditters
%T Curves and Formal (Co) Groups.
%J Inventiones mathematicae
%D 1972
%P 1-20
%V 17
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1972__17_142154/
%F IM_1972__17_142154