00796naa#a2200193#i#450# EN\\bibl\81101 20260310155010.2 2712-9640 20240929b2024####ek#y0engy0150####ca RU Observation at radio frequencies of the hydroxyl (OH) absorption line in filaments and prominences above active regions of the Sun Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2024 5 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 Ovchinnikova Nina Evgenevna Bogod V. M. Lebedev Mikhail Konstantinovich ras.editorum.ru