@article{JETPL.104.196,
    title = {},
    author = {,  and Pyatakov, A. P. and Nikolaeva, E. P. and Sergeev, A. S. and ,  and ,  and Nikolaev, A. V. and Zvezdin, A. K.},
    journal = {JETP Lett.},
    volume = {104},
    issue = {3},
    pages = {197},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X1615011X},
    note = {[Pisma v ZhETF 104, 196 (2016)]}
}