@article{PismaZhETF.67.1021,
    title = {{$U(N)$-monopoles on Kerr black holes},
    author = {Goncharov, Yu. P.},
    journal = {Письма в ЖЭТФ},
    volume = {67},
    issue = {12},
    pages = {1021},
    year = {1998},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_15376.shtml},
}