%0 Journal Article %A U. Hirsch %A W.D. Neumann %T On Cyclic Branched Coverings of Spheres. %J Mathematische Annalen %D 1975 %P 289-291 %V 215 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1975__215_162716/ %F MAN_1975__215_162716