%0 Journal Article
%A W.G. BROWN
%T On kth Roots in Power Series Rings.
%J Mathematische Annalen
%D 1967
%P 327-333
%V 170
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1967__170_161544/
%F MAN_1967__170_161544