@article{PismaZhETF.30.369,
    title = {Search for long-lived heavy particles in $\pi^-$ U interactions at 55-GeV/c incident momentum},
    author = {Antipov, Yu. M. and Bezzubov, V. A. and Budanov, N. P. and Gorin, Yu. P. and Denisov, S. P. and Klimenko, S. V. and Komov, I. V. and Mikhailov, Yu. V. and Lebedev, A. A. and Petrukhin, A. I. and Polovnikov, S. A. and Roinishvili, V. N. and Stoyanova, D. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {30},
    issue = {6},
    pages = {369},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20646.shtml},
}