@article{PismaZhETF.44.50,
    title = {Are black holes quantized?},
    author = {Mukhanov, V. F.},
    journal = {Письма в ЖЭТФ},
    volume = {44},
    issue = {1},
    pages = {50},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20808.shtml},
}