@article{PismaZhETF.13.167,
    title = {Самофокусировка векторного поля},
    author = {Елеонский, В. М. and Силин, В. П.},
    journal = {Письма в ЖЭТФ},
    volume = {13},
    issue = {3},
    pages = {167},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_11029.shtml},
}