@article{PismaZhETF.3.501,
    title = {Allowance for the Influence of $\pi\pi$ Scattering Annihilation Channels in the Reaction $N(\pi,2\pi)N$},
    author = {Afonin, A. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {3},
    issue = {12},
    pages = {501},
    year = {1966},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24811.shtml},
}