@article{PismaZhETF.109.509,
    title = {Two roads to antispacetime in distorted B-phase of $^{\bf3}$He},
    author = {Volovik, G. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {109},
    issue = {8},
    pages = {509},
    year = {2019},
    doi = {10.1134/S0370274X19080022},
    url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19080022},
}