TY  - RPRT
TI  - Hyperspherical approach to three-electron atomic systems.
AU  - X Yang
AU  - CG Bao
AU  - CD Lin
PY  - 1996
DO  - 10.1103/physreva.53.3934
UR  - https://pubmed.ncbi.nlm.nih.gov/9913355/
ID  - 9913355
ER  -