@article{PismaZhETF.13.446,
    title = {Reaction of Production of Two Slow Pions in ee and ep Collisions},
    author = {Terent'ev, M. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {13},
    issue = {8},
    pages = {446},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24307.shtml},
}