Oscillatory approach to the singularity in vacuum symmetric spacetimes
arXiv:gr-qc/0101054 · doi:10.1142/9789812777386_0140
Abstract
A combination of qualitative analysis and numerical study indicates that vacuum symmetric spacetimes are, generically, oscillatory.
2 pages submitted to the Ninth Marcel Grossmann Proceedings; v2, "all known cases" changed to "various known cases" in the first paragraph