@article{PismaZhETF.19.229,
    title = {Weak neutral currents in atoms and $\mu$-mesic atons},
    author = {Moskalev, A. N.},
    journal = {Письма в ЖЭТФ},
    volume = {19},
    issue = {4},
    pages = {229},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27042.shtml},
}