@article{PismaZhETF.33.361,
    title = {Structure of Saturn's rings},
    author = {Kadomtsev, B. B.},
    journal = {Письма в ЖЭТФ},
    volume = {33},
    issue = {7},
    pages = {361},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23029.shtml},
}