@article{PismaZhETF.22.162,
    title = {Parity nonconservation in transitions between hyperfine structure components of heavy atoms},
    author = {Novikov, V. N. and Khriplovich, I. B.},
    journal = {Письма в ЖЭТФ},
    volume = {22},
    issue = {3},
    pages = {162},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23285.shtml},
}