@article{PismaZhETF.14.120,
    title = {The Reaction $\pi^-p\$ to $\eta$ n and "Universality" of Complex Trajectories},
    author = {Zotov, N. P. and Tarasevich, S. V. and Tsarev, V. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {14},
    issue = {2},
    pages = {120},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24564.shtml},
}