@misc{indiciae68e4b0a1c3dc,
  title = {Systematic approximations to the optimized effective potential: Application to orbital-density-functional theory.},
  author = {JB Krieger and Y Li and GJ Iafrate},
  year = {1992},
  doi = {10.1103/physreva.46.5453},
  url = {https://pubmed.ncbi.nlm.nih.gov/9908794/},
  note = {Source identifier: 9908794}
}