@article{JETPL.109.124,
    title = {},
    author = {Rodionov, D. A. and Zagorodnev, I. V.},
    journal = {JETP Lett.},
    volume = {109},
    issue = {2},
    pages = {126},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19020115},
    note = {[Pisma v ZhETF 109, 124 (2019)]}
}