TY  - RPRT
TI  - Commutation relations and laser linewidth.
AU  - Y Yamamoto
AU  - HA Haus
PY  - 1990
DO  - 10.1103/physreva.41.5164
UR  - https://pubmed.ncbi.nlm.nih.gov/9903743/
ID  - 9903743
ER  -