@article{JETPL.110.692,
    title = {},
    author = {Podlivaev, A. I.},
    journal = {JETP Lett.},
    volume = {110},
    issue = {10},
    pages = {691},
    year = {2019},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19220107},
    note = {[Pisma v ZhETF 110, 692 (2019)]}
}