TY - JOUR AU - Montesinos Amilibia, José María PY - 2002 SN - 1139-1138 UR - https://hdl.handle.net/20.500.14352/58656 T2 - Revista matemática complutense AB - It is a celebrated result of H. Hilden and the author of the present paper that every closed, connected, oriented 3-manifold is a 3-fold irregular (dihedral) branched covering of the 3-sphere, branched over a knot. Here the author explores a... LA - eng M2 - 533 PB - Springer KW - 3-manifolds TI - Representing open 3-manifolds as 3-fold branched coverings TY - journal article VL - 15 ER -