@article{JETPL.104.96,
    title = {},
    author = {,  and ,  and , },
    journal = {JETP Lett.},
    volume = {104},
    issue = {2},
    pages = {99},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X1614006X},
    note = {[Pisma v ZhETF 104, 96 (2016)]}
}