@article{JETPL.108.93,
    title = {},
    author = {, },
    journal = {JETP Lett.},
    volume = {108},
    issue = {2},
    pages = {102},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18140047},
    note = {[Pisma v ZhETF 108, 93 (2018)]}
}