TY  - RPRT
TI  - Multimode squeeze operators and squeezed states.
AU  - X Ma
AU  - W Rhodes
PY  - 1990
DO  - 10.1103/physreva.41.4625
UR  - https://pubmed.ncbi.nlm.nih.gov/9903679/
ID  - 9903679
ER  -