@article{JETPL.109.209,
    title = {},
    author = {Serebrov, A. P. and ,  and Samoilov, R. M. and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {109},
    issue = {4},
    pages = {213},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19040015},
    note = {[Pisma v ZhETF 109, 209 (2019)]}
}