@article{JETPL.98.613,
    title = {},
    author = {,  and Presnyakov, I. A. and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {98},
    issue = {9},
    pages = {544},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13210066},
    note = {[Pisma v ZhETF 98, 613 (2013)]}
}