%0 Journal Article
%A Fumio Ichikawa
%T On Finite Determinacy of Formal Vector Fields.
%J Inventiones mathematicae
%D 1982
%P 45-52
%V 70
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1982__70_142968/
%F IM_1982__70_142968