@article{JETPL.98.637,
    title = {},
    author = {Rozenbaum, V. M. and Shapochkina, I. V. and , },
    journal = {JETP Lett.},
    volume = {98},
    issue = {9},
    pages = {568},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_30531.shtml},
    note = {[Pisma v ZhETF 98, 637 (2013)]}
}