@article{JETPL.105.593,
    title = {},
    author = {, },
    journal = {JETP Lett.},
    volume = {105},
    issue = {10},
    pages = {631},
    year = {2017},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17100022},
    note = {[Pisma v ZhETF 105, 593 (2017)]}
}