00719naa#a2200193#i#450# EN\\bibl\23002 20260309221451.1 2500-0535 20180928b2018####ek#y0engy0150####ca ENG RU Distribution of low-power solar flares by brightness rise time Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2018 9 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 ENG Borovik Aleksandr Vasil'evich Zhdanov Anton Andreevich ras.editorum.ru