@article{PismaZhETF.88.572,
    title = {Natural line shape},
    author = {Elyutin, P. V.},
    journal = {Письма в ЖЭТФ},
    volume = {88},
    issue = {8},
    pages = {572},
    year = {2008},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_28264.shtml},
}