@article{PismaZhETF.94.377,
    title = {Effect of spontaneously generated coherence on left-handedness\\ in a degeneracy atomic system},
    author = {Zhao, S. -C.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {94},
    issue = {5},
    pages = {377},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29504.shtml},
}