00835naa#a2200217#i#450# EN\INFRA-M\bibl\24163 /en/manage/index 20241024232838.4 2712-9640 20190930b2019####ek#y0engy0150####ca RUS RU On the formation of the F1 layer during sudden stratospheric warming events Journal article Moscow INFRA-M Academic Publishing LLC. 2019 12 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 Физика. 53 RUS Polekh Nelya Mihaylovna Chernigovskaya Marina Arturovna Yakovleva Olga Evgenyevna fht.editorum.ru /en/manage/index