@article{PismaZhETF.2.286,
    title = {On the Possibility of an Optical Shift of the Mossbauer-Spectrum Lines},
    author = {Bersuker, I. B. and Kovarskii, V. A.},
    journal = {Письма в ЖЭТФ},
    volume = {2},
    issue = {6},
    pages = {286},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24522.shtml},
}