@article{JETPL.94.284,
    title = {},
    author = {Katamadze, K. G. and ,  and ,  and Balygin, K. A. and Kulik, S. P.},
    journal = {JETP Lett.},
    volume = {94},
    issue = {4},
    pages = {262},
    year = {2011},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29487.shtml},
    note = {[Pisma v ZhETF 94, 284 (2011)]}
}