@article{PismaZhETF.30.354,
    title = {Grand unification and the Weinberg-Salam model},
    author = {Lednitski, R. and Tseitlin, V. Yu.},
    journal = {Письма в ЖЭТФ},
    volume = {30},
    issue = {6},
    pages = {354},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20642.shtml},
}