@article{JETPL.104.708,
    title = {},
    author = {,  and Gryaznov, V. K. and Philippov, A. V.},
    journal = {JETP Lett.},
    volume = {104},
    issue = {10},
    pages = {696},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X16220082},
    note = {[Pisma v ZhETF 104, 708 (2016)]}
}