@article{PismaZhETF.19.55,
    title = {Relativistic expansion of amplitudes and the parton model},
    author = {Smorodinskii, Ya. A.},
    journal = {Письма в ЖЭТФ},
    volume = {19},
    issue = {1},
    pages = {55},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26943.shtml},
}