@article{JETPL.110.387,
    title = {},
    author = {,  and ,  and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {110},
    issue = {6},
    pages = {405},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.134/S0370274X19180061},
    note = {[Pisma v ZhETF 110, 387 (2019)]}
}