00721naa#a2200205#i#450# EN\\bibl\81102 20260313071128.5 2500-0535 20240929b2024####ek#y0engy0150####ca ENG 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 6 с. Journal article local Астрономия. Геодезия. 52 ENG Ovchinnikova Nina Evgenevna Bogod V. M. Lebedev Mikhail Konstantinovich ras.editorum.ru