@article{JETPL.103.547,
    title = {},
    author = {,  and Tarasov, M. A. and Edelman, V. S.},
    journal = {JETP Lett.},
    volume = {103},
    issue = {7},
    pages = {484},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16070110},
    note = {[Pisma v ZhETF 103, 547 (2016)]}
}