@article{PismaZhETF.52.976,
    title = {Structure of surface layer in superfluid $^3He-B$},
    author = {Volovik, G. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {52},
    issue = {6},
    pages = {976},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17513.shtml},
}