TY  - RPRT
TI  - Time-dependent density-functional theory in the linear-response regime.
AU  - TK Ng
AU  - KS Singwi
PY  - 1987
DO  - 10.1103/physrevlett.59.2627
UR  - https://pubmed.ncbi.nlm.nih.gov/10035607/
ID  - 10035607
ER  -