@article{JETPL.119.317,
    title = {},
    author = {Volovik, G. E.},
    journal = {JETP Lett.},
    volume = {119},
    issue = {4},
    pages = {330},
    year = {2024},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_36059.shtml},
    note = {[Pisma v ZhETF 119, 317 (2024)]}
}