00640naa#a2200193#i#450# EN\\bibl\65064 20260312004450.4 2500-0535 20231228b2023####ek#y0engy0150####ca ENG RU Bright ultraviolet knots as possible sources of coherent microwave radiation Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2023 7 с. Journal article local Астрономия. Геодезия. 52 ENG Meshalkina Nataliya Sergeevna Altyntsev Alexander Timofeevich ras.editorum.ru