@misc{indiciae23b2d65bcf15,
  title = {Exact density functionals for two-electron systems in an external magnetic field.},
  author = {Wuming Zhu and S B Trickey},
  year = {2006},
  doi = {10.1063/1.2222353},
  url = {https://pubmed.ncbi.nlm.nih.gov/16965090/},
  note = {Source identifier: 16965090}
}