@article{PismaZhETF.17.385,
    title = {Coupling   Constant  and  Form  Factor for the  t $\to$ d +  n  Vertex},
    author = {Orlov, Yu. V. and Belyaev, V. B.},
    journal = {Письма в ЖЭТФ},
    volume = {17},
    issue = {7},
    pages = {385},
    year = {1973},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23575.shtml},
}