@article{PismaZhETF.54.603,
    title = {Reasons why the fluctuations in the multiplicity of groups of cosmic-ray muons do not conform to a Poisson distribution},
    author = {Boziev, S. N.},
    journal = {Письма в ЖЭТФ},
    volume = {54},
    issue = {11},
    pages = {603},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19163.shtml},
}