TY  - RPRT
TI  - Systematic approximations to the optimized effective potential: Application to orbital-density-functional theory.
AU  - JB Krieger
AU  - Y Li
AU  - GJ Iafrate
PY  - 1992
DO  - 10.1103/physreva.46.5453
UR  - https://pubmed.ncbi.nlm.nih.gov/9908794/
ID  - 9908794
ER  -