@article{JETPL.94.210,
    title = {},
    author = {, },
    journal = {JETP Lett.},
    volume = {94},
    issue = {3},
    pages = {192},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29472.shtml},
    note = {[Pisma v ZhETF 94, 210 (2011)]}
}