TY - JOUR AU - Montesinos Amilibia, José María PY - 1980 DO - 10.1017/S0305004100057625 SN - 0305-0041 UR - https://hdl.handle.net/20.500.14352/64862 T2 - Mathematical Proceedings of the Cambridge Philosophical Society AB - For any closed orientable 3-manifold M there is a framed link (L,μ) in S3 such that M is the boundary of a 4-manifold W4(L,μ) obtained by adding 2-handles to the 4-ball along components of the framed link L. A link is symmetric if it is a union of a... LA - eng M2 - 321 PB - Cambridge Univ Press KW - Low-dimensional topology TI - A note on 3-fold branched coverings of S3 TY - journal article VL - 88 ER -