@article{PismaZhETF.24.426,
    title = {Short-period pulsations of the flux of atmospheric gamma rays},
    author = {Gal'per, A. M. and Kirillov-Ugryumov, V. G. and Kurochkin, A. V. and Leikov, N. G. and Luchkov, B. I. and Yurkin, Yu. T.},
    journal = {Письма в ЖЭТФ},
    volume = {24},
    issue = {7},
    pages = {426},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27738.shtml},
}