TY - JOUR AU - Montesinos Amilibia, José María PY - 1974 DO - 10.1090/S0002-9904-1974-13535-4 SN - 0273-0979 UR - https://hdl.handle.net/20.500.14352/64720 T2 - Bulletin of the American Mathematical Society AB - In 1920, J. W. Alexander proved that, if M3 is a closed orientable three-dimensional manifold, then there exists a covering M3→S3 that branches over a link [same Bull. 26 (1919/20), 370–372; Jbuch 47, 529]. In the paper under review, the author proves... LA - eng M2 - 845 PB - American Mathematical Society TI - A representation of closed orientable 3-manifolds as 3-fold branched coverings of S3 TY - journal article VL - 80 ER -