@article{JETPL.93.166,
    title = {},
    author = {Rut?kov, E. V. and ,  and Gall, N. R.},
    journal = {JETP Lett.},
    volume = {93},
    issue = {3},
    pages = {151},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29148.shtml},
    note = {[Pisma v ZhETF 93, 166 (2011)]}
}