@article{PismaZhETF.1.27,
    title = {Renormalization of conserved currents by symmetry breaking},
    author = {Polyakov, A. M.},
    journal = {Письма в ЖЭТФ},
    volume = {1},
    issue = {2},
    pages = {27},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24395.shtml},
}