@article{PismaZhETF.38.553,
    title = {Pulsed precipitation of protons with $E_p$ > 500 MeV from the L = 2 shell during a magnetic storm},
    author = {Iyudin, A. F. and Kirillov-Ugryumov, V. G. and Kotov, Yu. D. and Smirnov, Yu. V. and Yurov, V. N. and Shurshakov, V. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {38},
    issue = {11},
    pages = {553},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22700.shtml},
}