@article{PismaZhETF.21.389,
    title = {Electroproduction at small $Q^2$ in the parton model},
    author = {Volkonskii, N. Yu. and Prokhorov, L. V.},
    journal = {Письма в ЖЭТФ},
    volume = {21},
    issue = {6},
    pages = {389},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22336.shtml},
}