@misc{indiciaeab59cb39d6a0, title = {Even and odd coherent states for multimode parametric systems.}, author = {VV Dodonov and VI Man'ko and DE Nikonov}, year = {1995}, doi = {10.1103/physreva.51.3328}, url = {https://pubmed.ncbi.nlm.nih.gov/9911972/}, note = {Source identifier: 9911972} }