@article{JETPL.95.589,
    title = {},
    author = {,  and Maslova, N. S. and Mantsevich, V. N.},
    journal = {JETP Lett.},
    volume = {95},
    issue = {10},
    pages = {521},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29708.shtml},
    note = {[Pisma v ZhETF 95, 589 (2012)]}
}