TY  - RPRT
TI  - Energy expressions in density-functional theory using line integrals.
AU  - van Leeuwen R
AU  - EJ Baerends
PY  - 1995
DO  - 10.1103/physreva.51.170
UR  - https://pubmed.ncbi.nlm.nih.gov/9911569/
ID  - 9911569
ER  -