@article{PismaZhETF.29.652,
    title = {The $\pi^\pi$-scattering phases from the analysis of the reaction $\pi^-p\to \pi^-\pi^+n$ near the threshold},
    author = {Bel'kov, A. A. and Bunyatov, S. A. and Mukhin, K. N. and Patarakin, O. O. and Sidorov, V. M. and Sulkovskaya, M. M. and Sustavov, A. F. and Yarba, V. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {29},
    issue = {10},
    pages = {652},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22192.shtml},
}