@article{JETPL.97.231,
    title = {},
    author = {,  and ,  and ,  and ,  and Yakunin, V. G. and , },
    journal = {JETP Lett.},
    volume = {97},
    issue = {4},
    pages = {205},
    year = {2013},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X13040085},
    note = {[Pisma v ZhETF 97, 231 (2013)]}
}