@article{PismaZhETF.9.196,
    title = {Angular Anisotropy of $Am^{241}$ Neutron-fission Fragments},
    author = {Shpak, D. L. and Smirenkin, G. N.},
    journal = {Письма в ЖЭТФ},
    volume = {9},
    issue = {3},
    pages = {196},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25306.shtml},
}