00764naa#a2200193#i#450# EN\\bibl\48868 20260310082347.2 2712-9640 20220630b2022####ek#y0engy0150####ca RUS RU Pitch-angle anisotropy and differential rigidity spectra of cosmic rays during GLE on May 2 and 6, 1998 Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2022 4 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 RUS Lukovnikova Anna Aleksandrovna Sdobnov Valeriy Evgen'evich ras.editorum.ru