@article{PismaZhETF.50.312,
    title = {Non-Abelian Einstein-Yang-Mills black holes},
    author = {Volkov, M. S. and Gal'tsov, D. V.},
    journal = {Письма в ЖЭТФ},
    volume = {50},
    issue = {7},
    pages = {312},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17118.shtml},
}