TY  - RPRT
TI  - Generalized quantum Langevin equations from the forward-backward path integral.
AU  - K Tsusaka
PY  - 1999
DO  - 10.1103/physreve.59.4931
UR  - https://pubmed.ncbi.nlm.nih.gov/11969445/
ID  - 11969445
ER  -