@article{JETPL.105.297,
    title = {},
    author = {,  and ,  and Lyubutin, I. S. and ,  and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {105},
    issue = {5},
    pages = {319},
    year = {2017},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X17050095},
    note = {[Pisma v ZhETF 105, 297 (2017)]}
}