@article{PismaZhETF.71.116,
    title = {Характеристические поля кристалла Bi$_2$Sr$_2$CaCu$_2$O$_y$},
    author = {Заварицкий, В. Н.},
    journal = {Письма в ЖЭТФ},
    volume = {71},
    issue = {2},
    pages = {116},
    year = {2000},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_13850.shtml},
}