@article{PismaZhETF.9.689,
    title = {Kinetic Equation for a Gas of Solitons},
    author = {Zaslavskii, G. M.},
    journal = {Письма в ЖЭТФ},
    volume = {9},
    issue = {12},
    pages = {689},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25430.shtml},
}