@article{JETPL.93.231,
    title = {},
    author = {,  and ,  and ,  and ,  and Sluchanko, N. E. and ,  and , },
    journal = {JETP Lett.},
    volume = {93},
    issue = {4},
    pages = {213},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29162.shtml},
    note = {[Pisma v ZhETF 93, 231 (2011)]}
}