@article{PismaZhETF.57.121,
    title = {Superconductivity of $K_xC_{60}$ fullerenes according to the Hubbard model with repulsion},
    author = {Zaitsev, R. O.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {57},
    issue = {2},
    pages = {121},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17747.shtml},
}