@article{PismaZhETF.5.328,
    title = {Ionization of Ar Atoms in the $Ar^+$ Excited State},
    author = {Vainshtein, L. A. and Vinogradov, A. V.},
    journal = {Письма в ЖЭТФ},
    volume = {5},
    issue = {9},
    pages = {328},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25185.shtml},
}