@article{PismaZhETF.34.133,
    title = {Double inelastic charge exchange in interactions of 50-GeV/c $\pi^-$ mesons with nucleons and with light (CNO) and heavy (AgBr) emulsion nuclei; comparison with the constituent quark model},
    author = {Orlova, G. I. and Tret'yakova, M. I. and Chernyavskii, M. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {34},
    issue = {3},
    pages = {133},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23148.shtml},
}