@article{PismaZhETF.51.446,
    title = {Closed equations for interacting gauge fields of all spins},
    author = {Vasil'ev, M. A.},
    journal = {Письма в ЖЭТФ},
    volume = {51},
    issue = {9},
    pages = {446},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17298.shtml},
}