@article{JETPL.93.299,
    title = {},
    author = {Larionov, A. V. and ,  and , },
    journal = {JETP Lett.},
    volume = {93},
    issue = {5},
    pages = {269},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29171.shtml},
    note = {[Pisma v ZhETF 93, 299 (2011)]}
}