%0 Journal Article
%A Detlev W. Hoffmann
%T The Newton polygon of a product of power series.
%J Manuscripta mathematica
%D 1994
%P 109-118
%V 85
%N 3-4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1994__85_3-4_156012/
%F MM2_1994__85_3-4_156012