00829naa#a2200205#i#450# EN\\bibl\27955 20260309174228.1 2500-0535 20190322b2019####ek#y0engy0150####ca ENG RU Modulation effect of magnetic corotating trap on 27-day cosmic ray variation in November–December 2014 Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2019 2 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 Физика. 53 ENG Sdobnov Valeriy Evgen'evich Kravtsova Marina Vladimirovna Olemskoy Sergey Vladimirovich ras.editorum.ru