%0 Journal Article
%A P. Schneider
%T Arithmetic of formal groups and applications I: Universal norm subgroups.
%J Inventiones mathematicae
%D 1987
%P 587-602
%V 87
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1987__87_143437/
%F IM_1987__87_143437