@article{JETPL.95.435,
    title = {},
    author = {Vlasov, I. I. and ,  and Shiryaev, A. A. and Volkov, V. V. and ,  and , },
    journal = {JETP Lett.},
    volume = {95},
    issue = {7},
    pages = {391},
    year = {2012},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_29679.shtml},
    note = {[Pisma v ZhETF 95, 435 (2012)]}
}