@article{JETPL.97.226,
    title = {},
    author = {Nazmitdinov, R. G. and , },
    journal = {JETP Lett.},
    volume = {97},
    issue = {4},
    pages = {199},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_30184.shtml},
    note = {[Pisma v ZhETF 97, 226 (2013)]}
}