@article{PismaZhETF.21.615,
    title = {Role of pion rescattering and nucleon exchange in the final state in the reaction ($\pi^-$, nn)},
    author = {Kopaleishvili, T. I. and Machabeli, I. Z. and Chakhunasvili, M. Sh.},
    journal = {Письма в ЖЭТФ},
    volume = {21},
    issue = {10},
    pages = {615},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22503.shtml},
}