@article{PismaZhETF.51.39,
    title = {Dielectric correlations and $\delta$ -type superconductivity in a system with Coulomb interaction},
    author = {Gorbatsevich, A. A.},
    journal = {Письма в ЖЭТФ},
    volume = {51},
    issue = {1},
    pages = {39},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17179.shtml},
}