@article{PismaZhETF.33.170,
    title = {Fractionally charged particles and quark confinement},
    author = {Khlopov, M. Yu.},
    journal = {Письма в ЖЭТФ},
    volume = {33},
    issue = {3},
    pages = {170},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22963.shtml},
}