@article{PismaZhETF.41.44,
    title = {Does a pion mechanism determine the difference between the structure functions of the nucleus and the nucleon?},
    author = {Sapershtein, E. E. and Shmatikov, M. Kh.},
    journal = {Письма в ЖЭТФ},
    volume = {41},
    issue = {1},
    pages = {44},
    year = {1985},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21914.shtml},
}