@article{PismaZhETF.18.611,
    title = {The Gell-Mann - Low function in single-charge scalar quantum field theory},
    author = {Avdeeva, G. M. and Belavin, A. A.},
    journal = {Письма в ЖЭТФ},
    volume = {18},
    issue = {10},
    pages = {611},
    year = {1973},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24044.shtml},
}