00790naa#a2200205#i#4500001001500000005001700015011001400032100004100046101000800087102000700095200009700102210006500199215001100264608002700275675017000302700002900472700003700501700003100538856001500569EN\\bibl\3060420260213040728.5##a2500-0535##a20190930b2019####ek#y0engy0150####ca0#aRUS##aRU1#aOn the formation of the F1 layer during sudden stratospheric warming eventseJournal article1#aIrkutskcInstitute of Solar-Terrestrial Physics SB RASd2019##a10 с.##aJournal article2local##aАстрономия. Астрофизика. Исследование космического пространства. Геодезия. 52aФизика. 53zRUS#1aPolekhgNelya Mihaylovna#1aChernigovskayagMarina Arturovna#1aYakovlevagOlga Evgenyevna4#anaukaru.ru