00764naa#a2200217#i#450# EN\\bibl\12989 20260313082446.5 2712-9640 20161220b2016####ek#y0engy0150####ca RUS RU Narrow-band emission with 0.5 to 3.5 Hz varying frequency in the background of the main phase of the 17 March 2013 magnetic storm Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2016 10 с. Journal article local Potapov Alexander Sergeevich Dovbnya Boris Viktorovich Baishev Dmitry Gavrilyevich Polyushkina Tatyana Nikolaevna Rakhmatulin Ravil Anatolyevich ras.editorum.ru