@article{PismaZhETF.21.686,
    title = {Production of strange particles by a neutral current and the quark hypothesis},
    author = {Frankfurt, L. L.},
    journal = {Письма в ЖЭТФ},
    volume = {21},
    issue = {11},
    pages = {686},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22524.shtml},
}