@misc{indiciae83284a79f6d5,
  title = {Colliding electromagnetic shock waves in general relativity.},
  author = {M Halilsoy},
  year = {1988},
  doi = {10.1103/physrevd.37.2121},
  url = {https://pubmed.ncbi.nlm.nih.gov/9958916/},
  note = {Source identifier: 9958916}
}