@article{JETPL.110.400,
    title = {},
    author = {,  and ,  and Orlov, A. P. and Pokrovskii, V. Ya. and , },
    journal = {JETP Lett.},
    volume = {110},
    issue = {6},
    pages = {417},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19180097},
    note = {[Pisma v ZhETF 110, 400 (2019)]}
}