@misc{indiciaeb78447b52f0e,
  title = {Exact parapositroniumlike solution to two-body Dirac equations.},
  author = {Van Alstine P and H Crater},
  year = {1986},
  doi = {10.1103/physrevd.34.1932},
  url = {https://pubmed.ncbi.nlm.nih.gov/9957372/},
  note = {Source identifier: 9957372}
}