TY  - RPRT
TI  - General computational method for two-electron systems.
AU  - Jz Tang
AU  - S Watanabe
AU  - M Matsuzawa
PY  - 1992
DO  - 10.1103/physreva.46.2437
UR  - https://pubmed.ncbi.nlm.nih.gov/9908400/
ID  - 9908400
ER  -