Freedman MH, Krushkal VS. Notes on ends of hyperbolic 3-manifolds. Proceedings of the 13th Annual Workshop in Geometric Topology. 1996:1–15.
Research
1996
1994
Freedman M, Krushkal V, Teichner P. Van Kampen’s embedding obstruction is incomplete for 2-complexes in R4. Math. Res. Lett. 1994;1(2):167–176.