@article{PismaZhETF.83.93,
    title = {Dephasing of Josephson qubits in the vicinity of optimal points},
    author = {Syzranov, S. V. and Makhlin, Yu.},
    journal = {Письма в ЖЭТФ},
    volume = {83},
    issue = {2},
    pages = {93},
    year = {2006},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16054.shtml},
}