TY  - RPRT
TI  - Bivariational coupled-cluster method: Equations for first-order property.
AU  - K Basu-Ghose
AU  - S Pal
PY  - 1987
DO  - 10.1103/physreva.36.1539
UR  - https://pubmed.ncbi.nlm.nih.gov/9899034/
ID  - 9899034
ER  -