@article{PismaZhETF.15.123,
    title = {Interaction of Virtual Photons with Production of a Pair of Pions},
    author = {Khleskov, V. I.},
    journal = {Письма в ЖЭТФ},
    volume = {15},
    issue = {2},
    pages = {123},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26506.shtml},
}