@article{JETPL.95.751,
    title = {},
    author = {,  and ,  and Levchenko, A. A. and ,  and Filatov, S. V.},
    journal = {JETP Lett.},
    volume = {95},
    issue = {12},
    pages = {670},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29771.shtml},
    note = {[Pisma v ZhETF 95, 751 (2012)]}
}