TY  - RPRT
TI  - Multiple-time correlation functions for non-markovian interaction: beyond the quantum regression theorem.
AU  - Daniel Alonso
AU  - Inés de Vega
PY  - 2005
DO  - 10.1103/physrevlett.94.200403
UR  - https://pubmed.ncbi.nlm.nih.gov/16090229/
ID  - 16090229
ER  -