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@article{MAN_1990__286_1-3_164649, author = {Georg Schumacher and Kensho Takegoshi}, title = {Hyperbolicity and branched coverings.}, journal = {Mathematische Annalen}, pages = {537--548}, publisher = {mathdoc}, volume = {286}, number = {1-3}, year = {1990}, zbl = {0847.32029}, url = {http://geodesic.mathdoc.fr/item/MAN_1990__286_1-3_164649/} }
Georg Schumacher; Kensho Takegoshi. Hyperbolicity and branched coverings.. Mathematische Annalen, Tome 286 (1990) no. 1-3, pp. 537-548. http://geodesic.mathdoc.fr/item/MAN_1990__286_1-3_164649/