@article{PismaZhETF.55.520,
    title = {Josephson effect for a nonideal Bose gas},
    author = {Markelov, A. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {55},
    issue = {9},
    pages = {520},
    year = {1992},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19300.shtml},
}