@article{PismaZhETF.57.233,
    title = {Vortex motion in fermi-superfluids and Callan - Harvey effect},
    author = {Volovik, G. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {57},
    issue = {4},
    pages = {233},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_4621.shtml},
}