@article{JETPL.107.180,
    title = {},
    author = {Gorlova, I. G. and Pokrovskii, V. Ya. and Gavrilkin, S. Yu. and Tsvetkov, A. Yu.},
    journal = {JETP Lett.},
    volume = {107},
    issue = {3},
    pages = {175},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18030074},
    note = {[Pisma v ZhETF 107, 180 (2018)]}
}