@article{PismaZhETF.24.616,
    title = {Possibility of a cold cosmological singularity in the spectrum of primordial black holes},
    author = {Zel'dovich, Ya. B. and Starobinskii, A. A.},
    journal = {Письма в ЖЭТФ},
    volume = {24},
    issue = {11},
    pages = {616},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27790.shtml},
}