@article{PismaZhETF.11.554,
    title = {Contribution to the Theory of the Mixed State of Superconductors of the Second Kind},
    author = {Batyev, E. G.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {11},
    issue = {11},
    pages = {554},
    year = {1970},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26193.shtml},
}