@article{JETPL.108.409,
    title = {},
    author = {Tarasenko, S. V. and Shavrov, V. G.},
    journal = {JETP Lett.},
    volume = {108},
    issue = {6},
    pages = {384},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X1818008X},
    note = {[Pisma v ZhETF 108, 409 (2018)]}
}