TY  - RPRT
TI  - Configuration interaction between doubly and singly excited bound states.
AU  - TN Chang
AU  - RQ Wang
PY  - 1987
DO  - 10.1103/physreva.36.3535
UR  - https://pubmed.ncbi.nlm.nih.gov/9899290/
ID  - 9899290
ER  -