@article{PismaZhETF.10.192,
    title = {Mixed Surface State of a Superconductor of the First Kind},
    author = {Landau, I. L. and Sharvin, Yu. V.},
    journal = {Письма в ЖЭТФ},
    volume = {10},
    issue = {4},
    pages = {192},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25716.shtml},
}