@article{PismaZhETF.41.140,
    title = {Mid-latitude precipitation of energetic protons due to a pulsed disturbance of the magnetosphere},
    author = {Lyudin, A. F. and Kirillov-Ugryumov, V. G. and Kotov, Yu. D. and Smirnov, Yu. V. and Yurov, V. N.},
    journal = {Письма в ЖЭТФ},
    volume = {41},
    issue = {4},
    pages = {140},
    year = {1985},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21948.shtml},
}