@article{JETPL.114.89,
    title = {},
    author = {,  and ,  and ,  and ,  and ,  and ,  and , },
    journal = {JETP Lett.},
    volume = {114},
    issue = {2},
    pages = {92},
    year = {2021},
    doi = {},
    url = {http://jetpletters.ru/ps/dx/10.31857/S123456782114007X},
    note = {[Pisma v ZhETF 114, 89 (2021)]}
}