@article{PismaZhETF.6.883,
    title = {Cosmological Constant and Elementary Particles},
    author = {Zel'dovich, Ya. B.},
    journal = {Письма в ЖЭТФ},
    volume = {6},
    issue = {9},
    pages = {883},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25521.shtml},
}