@article{JETPL.108.803,
    title = {},
    author = {,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {108},
    issue = {12},
    pages = {787},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X18240037},
    note = {[Pisma v ZhETF 108, 803 (2018)]}
}