@misc{indiciaec80b9b130bab,
  title = {Relativistic bound-state equations in three dimensions.},
  author = {DR Phillips and SJ Wallace},
  year = {1996},
  doi = {10.1103/physrevc.54.507},
  url = {https://pubmed.ncbi.nlm.nih.gov/9971374/},
  note = {Source identifier: 9971374}
}