@article{JETPL.107.650,
    title = {},
    author = {Alshits, V. I. and ,  and Petrzhik, E. A.},
    journal = {JETP Lett.},
    volume = {107},
    issue = {10},
    pages = {618},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18100065},
    note = {[Pisma v ZhETF 107, 650 (2018)]}
}