00701naa#a2200181#i#450# EN\\bibl\69839 20260310094012.2 2712-9640 20231220b2023####ek#y0engy0150####ca RU Dynamics of small-scale magnetic fields before small and large solar flares Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2023 9 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 Borovik Aleksandr Vasil'evich Zhdanov Anton Andreevich zh-szf.ru