@article{PismaZhETF.52.1065,
    title = {New limitations on the violation of T-invariance in $\beta$ decay},
    author = {Khriplovich, I. B.},
    journal = {Письма в ЖЭТФ},
    volume = {52},
    issue = {9},
    pages = {1065},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17537.shtml},
}