00600naa#a2200193#i#450# EN\\bibl\5093 20260313180944.5 2712-9640 20150617b2015####ek#y0engy0150####ca RUS RU On the origin of frequency modulation of serpentine emission Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2015 5 с. Journal article local Guglielmi Anatol Vladimirovich Potapov Alexander Sergeevich Dovbnya Boris Viktorovich ras.editorum.ru