@article{PismaZhETF.12.443,
    title = {Рождение частиц в космологии},
    author = {Зельдович, Я. Б.},
    journal = {Письма в ЖЭТФ},
    volume = {12},
    issue = {9},
    pages = {443},
    year = {1970},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_10945.shtml},
}