TY - JOUR AU - Montesinos Amilibia, José María PY - 1987 DO - 10.2307/2046408 SN - 0002-9939 UR - https://hdl.handle.net/20.500.14352/57719 T2 - Proceedings of the American Mathematical Society AB - We give a different proof of the result of M. Sakuma [Math. Sem. Notes Kobe Univ. 9 (1981), no. 1, 159–180] that every closed, oriented 3-manifold M has a 2-fold branched covering space N which is a surface bundle over S1. We also give a new proof of... LA - eng M2 - 555 PB - American Mathematical Society KW - open-book KW - hyperbolic manifold KW - surface bundle over S 1 KW - closed orientable 3-manifold KW - 2m-fold branched cyclic covering TI - On 3-manifolds having surface bundles as branched coverings TY - journal article VL - 101 ER -