TY  - RPRT
TI  - Improving energies by using exact electron densities.
AU  - K Burke
AU  - JP Perdew
AU  - M Levy
PY  - 1996
DO  - 10.1103/physreva.53.r2915
UR  - https://pubmed.ncbi.nlm.nih.gov/9913323/
ID  - 9913323
ER  -