# Start a new discussion

## Not signed in

Want to take part in these discussions? Sign in if you have an account, or apply for one below

## Site Tag Cloud

Vanilla 1.1.10 is a product of Lussumo. More Information: Documentation, Community Support.

• CommentRowNumber1.
• CommentAuthorUrs
• CommentTimeJan 6th 2019
• (edited Jan 6th 2019)

• J. Montesinos, A representation of closed orientable 3-manifolds as 3-fold branched coverings of $S^3$, Bull. Amer. Math. Soc. 80 (1974), 845-846 (Euclid:1183535815)

here and also at 3-manifold and 3-sphere

• CommentRowNumber2.
• CommentAuthorUrs
• CommentTimeJan 6th 2019

started a section Branched covers of n-spheres with some pointers, and with a graphics illustrating the torus as a branched cover of the sphere.