%0 Journal Article
%A Georg Schumacher
%A Kensho Takegoshi
%T Hyperbolicity and branched coverings.
%J Mathematische Annalen
%D 1990
%P 537-548
%V 286
%N 1-3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1990__286_1-3_164649/
%F MAN_1990__286_1-3_164649