@article{JETPL.109.679,
    title = {},
    author = {Kozlov, D. V. and Rumyantsev, V. V. and ,  and Fadeev, M. A. and ,  and Utochkin, V. V. and Mikhailov, N. N. and Dvoretsky, S. A. and Gavrilenko, V. I. and ,  and ,  and Morozov, S. V.},
    journal = {JETP Lett.},
    volume = {109},
    issue = {10},
    pages = {657},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19100072},
    note = {[Pisma v ZhETF 109, 679 (2019)]}
}