@article{JETPL.109.12,
    title = {},
    author = {,  and ,  and ,  and ,  and Nabiev, I. R.},
    journal = {JETP Lett.},
    volume = {109},
    issue = {1},
    pages = {12},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X1901003X},
    note = {[Pisma v ZhETF 109, 12 (2019)]}
}