@article{PismaZhETF.44.334,
    title = {Effect of electron-phonon interaction on the ionization of deep centers by a strong electric field},
    author = {Karpus, V.},
    journal = {Письма в ЖЭТФ},
    volume = {44},
    issue = {7},
    pages = {334},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21084.shtml},
}