@article{PismaZhETF.117.248,
    title = {Dimensionless physics:  Planck constant as an element\\ of Minkowski metric},
    author = {Volovik, G. E.},
    journal = {Письма в ЖЭТФ},
    volume = {117},
    issue = {3},
    pages = {248},
    year = {2023},
    doi = {10.31857/S1234567823030114},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567823030114},
    note = {[JETP Letters 117, 240 (2023)]}
}