@article{JETPL.110.325,
    title = {},
    author = {Kamashev, A. A. and Garif?yanov, N. N. and Validov, A. A. and ,  and ,  and B?chner, B. and Fominov, Ya. V. and Garifullin, I. A.},
    journal = {JETP Lett.},
    volume = {110},
    issue = {5},
    pages = {342},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19170077},
    note = {[Pisma v ZhETF 110, 325 (2019)]}
}