@article{JETPL.105.610,
    title = {},
    author = {,  and ,  and ,  and ,  and Velikanov, D. A. and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {105},
    issue = {10},
    pages = {651},
    year = {2017},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X1710006X},
    note = {[Pisma v ZhETF 105, 610 (2017)]}
}