@article{JETPL.101.68,
    title = {},
    author = {,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {101},
    issue = {1},
    pages = {65},
    year = {2015},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15010142},
    note = {[Pisma v ZhETF 101, 68 (2015)]}
}