@article{JETPL.109.387,
    title = {},
    author = {Kudryashov, S. I. and Danilov, P. A. and ,  and ,  and Ionin, A. A. and ,  and ,  and Smirnov, N. A.},
    journal = {JETP Lett.},
    volume = {109},
    issue = {6},
    pages = {382},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19060080},
    note = {[Pisma v ZhETF 109, 387 (2019)]}
}