@article{PismaZhETF.36.407,
    title = {Origin of the SU(5) symmetry of quarks and leptons},
    author = {Chkareuli, Dzh. L.},
    journal = {Письма в ЖЭТФ},
    volume = {36},
    issue = {11},
    pages = {407},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20220.shtml},
}