00695naa#a2200181#i#450# EN\INFRA-M\bibl\69839 20240722201545.1 2712-9640 20231220b2023####ek#y0engy0150####ca RU Dynamics of small-scale magnetic fields before small and large solar flares Journal article Moscow INFRA-M Academic Publishing LLC. 2023 9 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 Borovik Aleksandr Vasil'evich Zhdanov Anton Andreevich naukaru.ru