@article{JETPL.94.651,
    title = {},
    author = {Sazonov, S. V. and Ustinov, N. V.},
    journal = {JETP Lett.},
    volume = {94},
    issue = {8},
    pages = {610},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29557.shtml},
    note = {[Pisma v ZhETF 94, 651 (2011)]}
}