@article{PismaZhETF.75.491,
    title = {On Kelvin--Helmholtz instability in superfluids},
    author = {Volovik, G. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {75},
    issue = {8},
    pages = {491},
    year = {2002},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_9313.shtml},
}