@article{PismaZhETF.118.280, title = {Analog Sommerfeld law in quantum vacuum}, author = {Volovik, G. E.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {118}, issue = {4}, pages = {280}, year = {2023}, doi = {10.31857/S1234567823160097}, url = {http://jetpletters.ru/ps/dx/10.31857/S1234567823160097}, note = {[JETP Letters 118, 282 (2023)]} }