%0 Journal Article
%A C. Praagman
%T Iterations and logarithms of formal automorphisms.
%J Aequationes mathematicae
%D 1986
%P 151-160
%V 30
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1986__30_137123/
%F AM2_1986__30_137123