@article{JETPL.118.280,
    title = {Analog of the Sommerfeld Law in Quantum Vacuum},
    author = {Volovik, G. E.},
    journal = {JETP Lett.},
    volume = {118},
    issue = {4},
    pages = {282},
    year = {2023},
    doi = {10.1134/S0021364023602208},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567823160097},
    note = {[Pisma v ZhETF 118, 280 (2023)]}
}