@inproceedings{Williams:200703,
  author = "Williams, Floyd",
  title = "{Remarks on the BTZ Instanton with Conical Singularity}",
  doi = "10.22323/1.031.0006",
  booktitle = "Proceedings of Fifth International Conference on Mathematical Methods in Physics  {\textemdash} PoS(IC2006)",
  year = 2007,
  volume = "031",
  pages = "006"
}