@article{PismaZhETF.26.563,
    title = {Production of four pions in e+e collisions and partial conservation of axial current},
    author = {Eidelman, S. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {26},
    issue = {7},
    pages = {563},
    year = {1977},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20950.shtml},
}