@article{PismaZhETF.116.577,
    title = {Particle creation: Schwinger + Unruh + Hawking},
    author = {Volovik, G. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {116},
    issue = {9},
    pages = {577},
    year = {2022},
    doi = {10.31857/S1234567822210017},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567822210017},
}