%0 Journal Article
%A Allan L. Edmonds
%A Israel Berstein
%T The Degree and Branch Set of a Branched Covering.
%J Inventiones mathematicae
%D 1978
%P 213-220
%V 45
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1978__45_142545/
%F IM_1978__45_142545