@article{PismaZhETF.33.664,
    title = {Lower limit on the proton lifetime according to data from the Baksan underground scintillation telescope},
    author = {Alekseev, E. N. and Bakatanov, V. N. and Butkevich, A. V. and Voevodskii, A. V. and Gitel'son, A. A. and Danshin, A. E. and Keidan, G. P. and Kiryushin, A. A. and Petkova, O. I. and Chudakov, A. E. and Shtern, B. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {33},
    issue = {12},
    pages = {664},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23109.shtml},
}