@article{PismaZhETF.14.405,
    title = {Interaction of Negative Pions in Nuclear Emulsion at Energies 7.5, 17, and 60 GeV},
    author = {Anzon, Z. V. and Takibaev, Zh. S. and Chasnikov, I. Ya.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {14},
    issue = {7},
    pages = {405},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24918.shtml},
}