@article{JETPL.103.737,
    title = {},
    author = {,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {103},
    issue = {10},
    pages = {653},
    year = {2016},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X1610009X},
    note = {[Pisma v ZhETF 103, 737 (2016)]}
}