@article{PismaZhETF.27.379,
    title = {Observation of parity nonconservation in atomic transitions},
    author = {Barkov, L. M. and Zolotorev, M. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {27},
    issue = {6},
    pages = {379},
    year = {1978},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23721.shtml},
}