@article{JETPL.107.242,
    title = {},
    author = {Khanin, Yu. N. and Vdovin, E. E. and ,  and ,  and ,  and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {107},
    issue = {4},
    pages = {238},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18040070},
    note = {[Pisma v ZhETF 107, 242 (2018)]}
}