@article{JETPL.100.623,
    title = {},
    author = {Braguta, V. V. and ,  and ,  and Kotov, A. Yu. and ,  and , },
    journal = {JETP Lett.},
    volume = {100},
    issue = {9},
    pages = {547},
    year = {2014},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_30952.shtml},
    note = {[Pisma v ZhETF 100, 623 (2014)]}
}