@article{PismaZhETF.94.377,
    title = {Effect of spontaneously generated coherence on left-handedness\\ in a degeneracy atomic system},
    author = {Zhao, S. -C.},
    journal = {Письма в ЖЭТФ},
    volume = {94},
    issue = {5},
    pages = {377},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29504.shtml},
    note = {[JETP Letters 94, 347 (2011)]}
}