@article{JETPL.94.68,
    title = {},
    author = {Bunkov, Yu. M. and ,  and ,  and ,  and ,  and Safin, T. R. and Tagirov, M. S.},
    journal = {JETP Lett.},
    volume = {94},
    issue = {1},
    pages = {68},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29433.shtml},
    note = {[Pisma v ZhETF 94, 68 (2011)]}
}