00933naa#a2200217#i#450# EN\INFRA-M\bibl\54997 /en/manage/index 20250902055449.2 2712-9640 20230629b2023####ek#y0engy0150####ca RU Effects of September 5–12, 2017 solar flares on regional disturbance of Earth’s ionosphere as recorded by GNSS stations located in the Volga Federal District of the Russian Federation Journal article Moscow INFRA-M Academic Publishing LLC. 2023 7 с. Journal article local Основные принципы и теория измерений. Методы диагностики плазмы. 533.9.08 Maksimov Denis Sergeevich Kogogin Denis Aleksandrovich Nasyrov Igor Albertovich Zagretdinov Renat Vagizovich fht.editorum.ru /en/manage/index