@article{JETPL.107.525,
    title = {},
    author = {Rozenbaum, V. M. and Shapochkina, I. V. and ,  and Trakhtenberg, L. I.},
    journal = {JETP Lett.},
    volume = {107},
    issue = {8},
    pages = {506},
    year = {2018},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X18080118},
    note = {[Pisma v ZhETF 107, 525 (2018)]}
}