@article{PismaZhETF.93.252,
    title = {Generation of continuous-variable entanglement in a three-level system},
    author = {Ma, Y. H. and Wu, E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {93},
    issue = {4},
    pages = {252},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29166.shtml},
}