@misc{indiciae28ec19b7521d,
  title = {Cosmic strings in general relativity.},
  author = {AK Raychaudhuri},
  year = {1990},
  doi = {10.1103/physrevd.41.3041},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012233/},
  note = {Source identifier: 10012233}
}