TY  - RPRT
TI  - Calculating the quantum characteristic function and the photon-number generating function in quantum optics.
AU  - EB Rockower
PY  - 1988
DO  - 10.1103/physreva.37.4309
UR  - https://pubmed.ncbi.nlm.nih.gov/9899557/
ID  - 9899557
ER  -