@article{JETPL.96.315,
    title = {},
    author = {,  and Bondarenko, S. and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {96},
    issue = {5},
    pages = {285},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29922.shtml},
    note = {[Pisma v ZhETF 96, 315 (2012)]}
}