@misc{indiciaefaf409210f56,
  title = {Spherical shock waves in general relativity.},
  author = {Y Nutku},
  year = {1991},
  doi = {10.1103/physrevd.44.3164},
  url = {https://pubmed.ncbi.nlm.nih.gov/10013773/},
  note = {Source identifier: 10013773}
}