@article{JETPL.108.531,
    title = {},
    author = {,  and Drachnev, I. S. and ,  and Muratova, V. N. and ,  and ,  and ,  and Unzhakov, E. V. and , },
    journal = {JETP Lett.},
    volume = {108},
    issue = {8},
    pages = {499},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18200018},
    note = {[Pisma v ZhETF 108, 531 (2018)]}
}