@article{JETPL.114.156,
    title = {},
    author = {,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {114},
    issue = {3},
    pages = {129},
    year = {2021},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567821150039},
    note = {[Pisma v ZhETF 114, 156 (2021)]}
}