@article{PismaZhETF.51.346,
    title = {Gravitational dipole},
    author = {Dolgov, A. D.},
    journal = {Письма в ЖЭТФ},
    volume = {51},
    issue = {7},
    pages = {346},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17269.shtml},
}