TY  - RPRT
TI  - Exact exchange functional for the hydrogen atom.
AU  - PM Gill
AU  - JA Pople
PY  - 1993
DO  - 10.1103/physreva.47.2383
UR  - https://pubmed.ncbi.nlm.nih.gov/9909197/
ID  - 9909197
ER  -