@article{JETPL.93.256,
    title = {},
    author = {,  and ,  and ,  and Popruzhenko, S. V.},
    journal = {JETP Lett.},
    volume = {93},
    issue = {4},
    pages = {238},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29167.shtml},
    note = {[Pisma v ZhETF 93, 256 (2011)]}
}