@article{PismaZhETF.22.500,
    title = {Josephson effect in the presence of a weak electromagnetic field},
    author = {Kasatkin, A. L. and Pashitskii, E. A.},
    journal = {Письма в ЖЭТФ},
    volume = {22},
    issue = {10},
    pages = {500},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23382.shtml},
}