@article{JETPL.115.736,
    title = {Comment on ?Bose?Einstein Condensation and Spin Superfluidity of Magnons in a Perpendicularly Magnetized Yttrium Iron Garnet Film? (JETP Letters 112, 299 (2020))},
    author = {Demokritov, S. O.},
    journal = {JETP Lett.},
    volume = {115},
    issue = {11},
    pages = {691},
    year = {2022},
    doi = {10.1134/S0021364022600719},
    url = {http://jetpletters.ru/ps/0/article_35156.shtml},
    note = {[Pisma v ZhETF 115, 736 (2022)]}
}